diff --git a/lerna.json b/lerna.json
index 712733024f..126bf12b25 100644
--- a/lerna.json
+++ b/lerna.json
@@ -4,5 +4,5 @@
   ],
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "20.0.0-alpha6"
+  "version": "20.0.0-beta1"
 }
diff --git a/packages/vaadin-accordion/package.json b/packages/vaadin-accordion/package.json
index a86861c7e5..b2e6cd5c01 100644
--- a/packages/vaadin-accordion/package.json
+++ b/packages/vaadin-accordion/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-accordion",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-accordion",
   "main": "vaadin-accordion.js",
   "module": "vaadin-accordion.js",
@@ -26,11 +26,11 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-details": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-details": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-accordion/src/vaadin-accordion.js b/packages/vaadin-accordion/src/vaadin-accordion.js
index fc78f01759..7930d73c8d 100644
--- a/packages/vaadin-accordion/src/vaadin-accordion.js
+++ b/packages/vaadin-accordion/src/vaadin-accordion.js
@@ -78,7 +78,7 @@ class AccordionElement extends ThemableMixin(ElementMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-app-layout/package.json b/packages/vaadin-app-layout/package.json
index 5a97442071..c2753b23aa 100644
--- a/packages/vaadin-app-layout/package.json
+++ b/packages/vaadin-app-layout/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-app-layout",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-app-layout",
   "main": "vaadin-app-layout.js",
   "module": "vaadin-app-layout.js",
@@ -26,17 +26,17 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@vaadin/testing-helpers": "^0.1.5",
-    "@vaadin/vaadin-icons": "^20.0.0-alpha6",
-    "@vaadin/vaadin-tabs": "^20.0.0-alpha6",
+    "@vaadin/vaadin-icons": "^20.0.0-beta1",
+    "@vaadin/vaadin-tabs": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-app-layout/src/vaadin-app-layout.js b/packages/vaadin-app-layout/src/vaadin-app-layout.js
index cffdf23bca..6135cba9ae 100644
--- a/packages/vaadin-app-layout/src/vaadin-app-layout.js
+++ b/packages/vaadin-app-layout/src/vaadin-app-layout.js
@@ -305,7 +305,7 @@ class AppLayoutElement extends ElementMixin(ThemableMixin(mixinBehaviors([IronRe
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-avatar/package.json b/packages/vaadin-avatar/package.json
index d616a53f36..b630b5552e 100644
--- a/packages/vaadin-avatar/package.json
+++ b/packages/vaadin-avatar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-avatar",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-avatar",
   "main": "vaadin-avatar-group.js",
   "module": "vaadin-avatar-group.js",
@@ -28,13 +28,13 @@
     "@polymer/iron-a11y-announcer": "^3.0.0",
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-box": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-box": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-avatar/src/vaadin-avatar-group.js b/packages/vaadin-avatar/src/vaadin-avatar-group.js
index 1de4b0eaae..2c3f3414fe 100644
--- a/packages/vaadin-avatar/src/vaadin-avatar-group.js
+++ b/packages/vaadin-avatar/src/vaadin-avatar-group.js
@@ -164,7 +164,7 @@ class AvatarGroupElement extends ElementMixin(ThemableMixin(mixinBehaviors([Iron
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-avatar/src/vaadin-avatar.js b/packages/vaadin-avatar/src/vaadin-avatar.js
index 68ea74c6ac..995f0b5cba 100644
--- a/packages/vaadin-avatar/src/vaadin-avatar.js
+++ b/packages/vaadin-avatar/src/vaadin-avatar.js
@@ -147,7 +147,7 @@ class AvatarElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-board/package.json b/packages/vaadin-board/package.json
index 302d2a7af3..0befaf6be6 100644
--- a/packages/vaadin-board/package.json
+++ b/packages/vaadin-board/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-board",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Polymer element to create flexible responsive layouts and build nice looking dashboard.",
   "main": "vaadin-board.js",
   "module": "vaadin-board.js",
@@ -30,7 +30,7 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0"
   },
   "devDependencies": {
diff --git a/packages/vaadin-board/src/vaadin-board.js b/packages/vaadin-board/src/vaadin-board.js
index b0e7babf36..2808be8650 100644
--- a/packages/vaadin-board/src/vaadin-board.js
+++ b/packages/vaadin-board/src/vaadin-board.js
@@ -49,7 +49,7 @@ class BoardElement extends ElementMixin(mixinBehaviors([IronResizableBehavior],
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /**
diff --git a/packages/vaadin-button/package.json b/packages/vaadin-button/package.json
index 7085707101..70fe11613b 100644
--- a/packages/vaadin-button/package.json
+++ b/packages/vaadin-button/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-button",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-button",
   "main": "vaadin-button.js",
   "module": "vaadin-button.js",
@@ -26,11 +26,11 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-button/src/vaadin-button.js b/packages/vaadin-button/src/vaadin-button.js
index 708e98993d..5a164cf868 100644
--- a/packages/vaadin-button/src/vaadin-button.js
+++ b/packages/vaadin-button/src/vaadin-button.js
@@ -128,7 +128,7 @@ class ButtonElement extends ElementMixin(ControlStateMixin(ThemableMixin(Gesture
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   ready() {
diff --git a/packages/vaadin-charts/package.json b/packages/vaadin-charts/package.json
index bd8a4d2c1c..2596e1ec38 100644
--- a/packages/vaadin-charts/package.json
+++ b/packages/vaadin-charts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-charts",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-charts",
   "main": "vaadin-chart.js",
   "module": "vaadin-chart.js",
@@ -26,9 +26,9 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1",
     "highcharts": "8.1.2"
   },
   "devDependencies": {
diff --git a/packages/vaadin-charts/src/vaadin-chart.js b/packages/vaadin-charts/src/vaadin-chart.js
index 5d02893d30..d5047bf5a1 100644
--- a/packages/vaadin-charts/src/vaadin-chart.js
+++ b/packages/vaadin-charts/src/vaadin-chart.js
@@ -258,7 +258,7 @@ class ChartElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /** @private */
diff --git a/packages/vaadin-checkbox/package.json b/packages/vaadin-checkbox/package.json
index 2b321aa0f8..b476609c06 100644
--- a/packages/vaadin-checkbox/package.json
+++ b/packages/vaadin-checkbox/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-checkbox",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-checkbox",
   "main": "vaadin-checkbox.js",
   "module": "vaadin-checkbox.js",
@@ -26,11 +26,11 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-checkbox/src/vaadin-checkbox.js b/packages/vaadin-checkbox/src/vaadin-checkbox.js
index 4047093069..2a82c81783 100644
--- a/packages/vaadin-checkbox/src/vaadin-checkbox.js
+++ b/packages/vaadin-checkbox/src/vaadin-checkbox.js
@@ -116,7 +116,7 @@ class CheckboxElement extends ElementMixin(ControlStateMixin(ThemableMixin(Gestu
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-combo-box/package.json b/packages/vaadin-combo-box/package.json
index adb933262b..f1972fffef 100644
--- a/packages/vaadin-combo-box/package.json
+++ b/packages/vaadin-combo-box/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-combo-box",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Web Component for displaying a list of items with filtering",
   "main": "vaadin-combo-box.js",
   "repository": "vaadin/vaadin-combo-box",
@@ -28,21 +28,21 @@
     "@polymer/iron-list": "^3.0.0",
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "4.3.0",
     "@polymer/iron-input": "^3.0.1",
     "@polymer/paper-input": "^3.0.0",
     "@vaadin/testing-helpers": "^0.1.5",
-    "@vaadin/vaadin-dialog": "^20.0.0-alpha6",
+    "@vaadin/vaadin-dialog": "^20.0.0-beta1",
     "sinon": "^9.2.0"
   },
   "publishConfig": {
diff --git a/packages/vaadin-combo-box/src/vaadin-combo-box.js b/packages/vaadin-combo-box/src/vaadin-combo-box.js
index f2efd7270a..866f67278b 100644
--- a/packages/vaadin-combo-box/src/vaadin-combo-box.js
+++ b/packages/vaadin-combo-box/src/vaadin-combo-box.js
@@ -256,7 +256,7 @@ class ComboBoxElement extends ElementMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-confirm-dialog/package.json b/packages/vaadin-confirm-dialog/package.json
index 48e3646a4f..d1867ab1b3 100644
--- a/packages/vaadin-confirm-dialog/package.json
+++ b/packages/vaadin-confirm-dialog/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-confirm-dialog",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-confirm-dialog",
   "main": "vaadin-confirm-dialog.js",
   "module": "vaadin-confirm-dialog.js",
@@ -26,20 +26,20 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-dialog": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-dialog": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-icons": "^20.0.0-alpha6",
+    "@vaadin/vaadin-icons": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-confirm-dialog/src/vaadin-confirm-dialog.js b/packages/vaadin-confirm-dialog/src/vaadin-confirm-dialog.js
index e57970f5d2..1e67e0d4d1 100644
--- a/packages/vaadin-confirm-dialog/src/vaadin-confirm-dialog.js
+++ b/packages/vaadin-confirm-dialog/src/vaadin-confirm-dialog.js
@@ -130,7 +130,7 @@ class ConfirmDialogElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-context-menu/package.json b/packages/vaadin-context-menu/package.json
index 42895a204b..a931363c5b 100644
--- a/packages/vaadin-context-menu/package.json
+++ b/packages/vaadin-context-menu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-context-menu",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Web Component for showing context dependent items for any element on the page",
   "main": "vaadin-context-menu.js",
   "module": "vaadin-context-menu.js",
@@ -27,13 +27,13 @@
   "dependencies": {
     "@polymer/iron-media-query": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-box": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-box": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-context-menu/src/vaadin-context-menu.js b/packages/vaadin-context-menu/src/vaadin-context-menu.js
index 9708dae0ef..00fa40565e 100644
--- a/packages/vaadin-context-menu/src/vaadin-context-menu.js
+++ b/packages/vaadin-context-menu/src/vaadin-context-menu.js
@@ -275,7 +275,7 @@ class ContextMenuElement extends ElementMixin(ThemePropertyMixin(ItemsMixin(Gest
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-control-state-mixin/package.json b/packages/vaadin-control-state-mixin/package.json
index 13e16ba629..400feadf52 100644
--- a/packages/vaadin-control-state-mixin/package.json
+++ b/packages/vaadin-control-state-mixin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-control-state-mixin",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-control-state-mixin",
   "main": "vaadin-control-state-mixin.js",
   "module": "vaadin-control-state-mixin.js",
diff --git a/packages/vaadin-cookie-consent/package.json b/packages/vaadin-cookie-consent/package.json
index a5fa41300a..7ecbba3ff3 100644
--- a/packages/vaadin-cookie-consent/package.json
+++ b/packages/vaadin-cookie-consent/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-cookie-consent",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-cookie-consent",
   "main": "vaadin-cookie-consent.js",
   "module": "vaadin-cookie-consent.js",
@@ -26,10 +26,10 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
     "cookieconsent": "^3.0.6"
   },
   "devDependencies": {
diff --git a/packages/vaadin-cookie-consent/src/vaadin-cookie-consent.js b/packages/vaadin-cookie-consent/src/vaadin-cookie-consent.js
index 18719e6bdf..4a54eeb4b5 100644
--- a/packages/vaadin-cookie-consent/src/vaadin-cookie-consent.js
+++ b/packages/vaadin-cookie-consent/src/vaadin-cookie-consent.js
@@ -53,7 +53,7 @@ class CookieConsentElement extends ElementMixin(PolymerElement) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-crud/package.json b/packages/vaadin-crud/package.json
index 00b985a1b0..a5f588baee 100644
--- a/packages/vaadin-crud/package.json
+++ b/packages/vaadin-crud/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-crud",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-crud",
   "main": "vaadin-crud.js",
   "module": "vaadin-crud.js",
@@ -27,17 +27,17 @@
   "dependencies": {
     "@polymer/iron-media-query": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-confirm-dialog": "^20.0.0-alpha6",
-    "@vaadin/vaadin-dialog": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-form-layout": "^20.0.0-alpha6",
-    "@vaadin/vaadin-grid": "^20.0.0-alpha6",
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-confirm-dialog": "^20.0.0-beta1",
+    "@vaadin/vaadin-dialog": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-form-layout": "^20.0.0-beta1",
+    "@vaadin/vaadin-grid": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-crud/src/vaadin-crud.js b/packages/vaadin-crud/src/vaadin-crud.js
index dc877ccd5f..33f5268d33 100644
--- a/packages/vaadin-crud/src/vaadin-crud.js
+++ b/packages/vaadin-crud/src/vaadin-crud.js
@@ -256,7 +256,7 @@ class CrudElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-custom-field/package.json b/packages/vaadin-custom-field/package.json
index 266034a721..3a1fbf2372 100644
--- a/packages/vaadin-custom-field/package.json
+++ b/packages/vaadin-custom-field/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-custom-field",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-custom-field",
   "main": "vaadin-custom-field.js",
   "module": "vaadin-custom-field.js",
@@ -26,21 +26,21 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.0",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-date-picker": "^20.0.0-alpha6",
-    "@vaadin/vaadin-form-layout": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-box": "^20.0.0-alpha6",
-    "@vaadin/vaadin-select": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-time-picker": "^20.0.0-alpha6",
+    "@vaadin/vaadin-date-picker": "^20.0.0-beta1",
+    "@vaadin/vaadin-form-layout": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-box": "^20.0.0-beta1",
+    "@vaadin/vaadin-select": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-time-picker": "^20.0.0-beta1",
     "sinon": "^9.2.0"
   },
   "publishConfig": {
diff --git a/packages/vaadin-custom-field/src/vaadin-custom-field.js b/packages/vaadin-custom-field/src/vaadin-custom-field.js
index 128edad65e..c6875d9db5 100644
--- a/packages/vaadin-custom-field/src/vaadin-custom-field.js
+++ b/packages/vaadin-custom-field/src/vaadin-custom-field.js
@@ -107,7 +107,7 @@ class CustomFieldElement extends ElementMixin(CustomFieldMixin(ThemableMixin(Pol
     return 'vaadin-custom-field';
   }
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-date-picker/package.json b/packages/vaadin-date-picker/package.json
index c0e6a03ac3..d1eea7de9f 100644
--- a/packages/vaadin-date-picker/package.json
+++ b/packages/vaadin-date-picker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-date-picker",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Web component providing a date selection field with scrollable month calendar",
   "main": "vaadin-date-picker.js",
   "module": "vaadin-date-picker.js",
@@ -29,20 +29,20 @@
     "@polymer/iron-media-query": "^3.0.0",
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.2.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.0",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-dialog": "^20.0.0-alpha6",
+    "@vaadin/vaadin-dialog": "^20.0.0-beta1",
     "sinon": "^9.2.0"
   },
   "publishConfig": {
diff --git a/packages/vaadin-date-picker/src/vaadin-date-picker.js b/packages/vaadin-date-picker/src/vaadin-date-picker.js
index 6d1a5f6833..364f09a9d4 100644
--- a/packages/vaadin-date-picker/src/vaadin-date-picker.js
+++ b/packages/vaadin-date-picker/src/vaadin-date-picker.js
@@ -194,7 +194,7 @@ class DatePickerElement extends ElementMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-date-time-picker/package.json b/packages/vaadin-date-time-picker/package.json
index a4a24e66f9..bffa2cdcfd 100644
--- a/packages/vaadin-date-time-picker/package.json
+++ b/packages/vaadin-date-time-picker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-date-time-picker",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-date-time-picker",
   "main": "vaadin-date-time-picker.js",
   "module": "vaadin-date-time-picker.js",
@@ -26,13 +26,13 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-custom-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-date-picker": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-time-picker": "^20.0.0-alpha6"
+    "@vaadin/vaadin-custom-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-date-picker": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-time-picker": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-date-time-picker/src/vaadin-date-time-picker.js b/packages/vaadin-date-time-picker/src/vaadin-date-time-picker.js
index bf79779bfa..0be18413c6 100644
--- a/packages/vaadin-date-time-picker/src/vaadin-date-time-picker.js
+++ b/packages/vaadin-date-time-picker/src/vaadin-date-time-picker.js
@@ -150,7 +150,7 @@ class DateTimePickerElement extends ElementMixin(ThemableMixin(PolymerElement))
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-details/package.json b/packages/vaadin-details/package.json
index e2745aaea8..280555f48e 100644
--- a/packages/vaadin-details/package.json
+++ b/packages/vaadin-details/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-details",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-details",
   "main": "vaadin-details.js",
   "module": "vaadin-details.js",
@@ -26,11 +26,11 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-details/src/vaadin-details.js b/packages/vaadin-details/src/vaadin-details.js
index f8ca9d4fda..8a7f9ac12d 100644
--- a/packages/vaadin-details/src/vaadin-details.js
+++ b/packages/vaadin-details/src/vaadin-details.js
@@ -99,7 +99,7 @@ class DetailsElement extends ControlStateMixin(ElementMixin(ThemableMixin(Polyme
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-dialog/package.json b/packages/vaadin-dialog/package.json
index 99b7ae520c..be69739ce6 100644
--- a/packages/vaadin-dialog/package.json
+++ b/packages/vaadin-dialog/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-dialog",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-dialog",
   "main": "vaadin-dialog.js",
   "module": "vaadin-dialog.js",
@@ -27,17 +27,17 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-dialog/src/vaadin-dialog.js b/packages/vaadin-dialog/src/vaadin-dialog.js
index 9fd7497558..544f725c52 100644
--- a/packages/vaadin-dialog/src/vaadin-dialog.js
+++ b/packages/vaadin-dialog/src/vaadin-dialog.js
@@ -218,7 +218,7 @@ class DialogElement extends ThemePropertyMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-element-mixin/package.json b/packages/vaadin-element-mixin/package.json
index b10d2f593d..f2743bff49 100644
--- a/packages/vaadin-element-mixin/package.json
+++ b/packages/vaadin-element-mixin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-element-mixin",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-element-mixin",
   "main": "vaadin-element-mixin.js",
   "module": "vaadin-element-mixin.js",
diff --git a/packages/vaadin-form-layout/package.json b/packages/vaadin-form-layout/package.json
index 11f5bde24f..8ca7612cbb 100644
--- a/packages/vaadin-form-layout/package.json
+++ b/packages/vaadin-form-layout/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-form-layout",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Web component providing configurable responsive layout for form elements",
   "main": "vaadin-form-layout.js",
   "module": "vaadin-form-layout.js",
@@ -27,16 +27,16 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
-    "@vaadin/vaadin-ordered-layout": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
+    "@vaadin/vaadin-ordered-layout": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-form-layout/src/vaadin-form-layout.js b/packages/vaadin-form-layout/src/vaadin-form-layout.js
index 704b2bfc8c..80a5fe82d3 100644
--- a/packages/vaadin-form-layout/src/vaadin-form-layout.js
+++ b/packages/vaadin-form-layout/src/vaadin-form-layout.js
@@ -161,7 +161,7 @@ class FormLayoutElement extends ElementMixin(ThemableMixin(mixinBehaviors([IronR
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-grid-pro/package.json b/packages/vaadin-grid-pro/package.json
index 4aa9ff225e..8b8e490ef5 100644
--- a/packages/vaadin-grid-pro/package.json
+++ b/packages/vaadin-grid-pro/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-grid-pro",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-grid-pro",
   "main": "vaadin-grid-pro.js",
   "module": "vaadin-grid-pro.js",
@@ -26,24 +26,24 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-checkbox": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-grid": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
+    "@vaadin/vaadin-checkbox": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-grid": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0",
-    "@vaadin/vaadin-list-box": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-select": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-list-box": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-select": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-date-picker": "^20.0.0-alpha6",
-    "@vaadin/vaadin-dialog": "^20.0.0-alpha6",
+    "@vaadin/vaadin-date-picker": "^20.0.0-beta1",
+    "@vaadin/vaadin-dialog": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-grid-pro/src/vaadin-grid-pro.js b/packages/vaadin-grid-pro/src/vaadin-grid-pro.js
index 237d1772b7..472186bec7 100644
--- a/packages/vaadin-grid-pro/src/vaadin-grid-pro.js
+++ b/packages/vaadin-grid-pro/src/vaadin-grid-pro.js
@@ -50,7 +50,7 @@ class GridProElement extends InlineEditingMixin(GridElement) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /**
diff --git a/packages/vaadin-grid/package.json b/packages/vaadin-grid/package.json
index 5afbbc10aa..73f6ec2cf3 100644
--- a/packages/vaadin-grid/package.json
+++ b/packages/vaadin-grid/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-grid",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "A free, flexible and high-quality Web Component for showing large amounts of tabular data",
   "main": "vaadin-grid.js",
   "module": "vaadin-grid.js",
@@ -34,12 +34,12 @@
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/iron-scroll-target-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-checkbox": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-checkbox": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-grid/src/vaadin-grid.js b/packages/vaadin-grid/src/vaadin-grid.js
index 31c49cf564..e18c972804 100644
--- a/packages/vaadin-grid/src/vaadin-grid.js
+++ b/packages/vaadin-grid/src/vaadin-grid.js
@@ -339,7 +339,7 @@ class GridElement extends ElementMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get observers() {
diff --git a/packages/vaadin-icons/package.json b/packages/vaadin-icons/package.json
index eb8d093326..f71f618de1 100644
--- a/packages/vaadin-icons/package.json
+++ b/packages/vaadin-icons/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-icons",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Collection of 600+ unique icons designed for web applications",
   "main": "vaadin-icons.js",
   "module": "vaadin-icons.js",
diff --git a/packages/vaadin-item/package.json b/packages/vaadin-item/package.json
index ecdf8b6631..9581e63da8 100644
--- a/packages/vaadin-item/package.json
+++ b/packages/vaadin-item/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-item",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-item",
   "main": "vaadin-item.js",
   "module": "vaadin-item.js",
@@ -26,10 +26,10 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-item/src/vaadin-item.js b/packages/vaadin-item/src/vaadin-item.js
index 9e248e0ca7..36f5f1962f 100644
--- a/packages/vaadin-item/src/vaadin-item.js
+++ b/packages/vaadin-item/src/vaadin-item.js
@@ -71,7 +71,7 @@ class ItemElement extends ItemMixin(ThemableMixin(DirMixin(PolymerElement))) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   constructor() {
diff --git a/packages/vaadin-list-box/package.json b/packages/vaadin-list-box/package.json
index 57106e0044..fba4e617f7 100644
--- a/packages/vaadin-list-box/package.json
+++ b/packages/vaadin-list-box/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-list-box",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-list-box",
   "main": "vaadin-list-box.js",
   "module": "vaadin-list-box.js",
@@ -26,12 +26,12 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-list-box/src/vaadin-list-box.js b/packages/vaadin-list-box/src/vaadin-list-box.js
index 7ca3048a9b..9c657acf6e 100644
--- a/packages/vaadin-list-box/src/vaadin-list-box.js
+++ b/packages/vaadin-list-box/src/vaadin-list-box.js
@@ -69,7 +69,7 @@ class ListBoxElement extends ElementMixin(MultiSelectListMixin(ThemableMixin(Pol
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-list-mixin/package.json b/packages/vaadin-list-mixin/package.json
index 11520870d8..bb369ad75a 100644
--- a/packages/vaadin-list-mixin/package.json
+++ b/packages/vaadin-list-mixin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-list-mixin",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-list-mixin",
   "main": "vaadin-list-mixin.js",
   "module": "vaadin-list-mixin.js",
@@ -24,7 +24,7 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-login/package.json b/packages/vaadin-login/package.json
index 9ea246a435..1d07a1644d 100644
--- a/packages/vaadin-login/package.json
+++ b/packages/vaadin-login/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-login",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-login",
   "main": "vaadin-login-overlay.js",
   "module": "vaadin-login-overlay.js",
@@ -26,13 +26,13 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-login/src/vaadin-login-form.js b/packages/vaadin-login/src/vaadin-login-form.js
index 4cebc309be..c6ccdcd44d 100644
--- a/packages/vaadin-login/src/vaadin-login-form.js
+++ b/packages/vaadin-login/src/vaadin-login-form.js
@@ -107,7 +107,7 @@ class LoginFormElement extends LoginMixin(ElementMixin(ThemableMixin(PolymerElem
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /** @protected */
diff --git a/packages/vaadin-lumo-styles/package.json b/packages/vaadin-lumo-styles/package.json
index e1fe74f611..b4846be61d 100644
--- a/packages/vaadin-lumo-styles/package.json
+++ b/packages/vaadin-lumo-styles/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-lumo-styles",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Lumo is a design system foundation for modern web applications, used by Vaadin components",
   "main": "all-imports.js",
   "module": "all-imports.js",
@@ -30,7 +30,7 @@
     "@polymer/iron-icon": "^3.0.0",
     "@polymer/iron-iconset-svg": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/vaadin-lumo-styles/version.js b/packages/vaadin-lumo-styles/version.js
index 09d553c060..f9fcf54cc0 100644
--- a/packages/vaadin-lumo-styles/version.js
+++ b/packages/vaadin-lumo-styles/version.js
@@ -5,7 +5,7 @@
  */
 class Lumo extends HTMLElement {
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-material-styles/package.json b/packages/vaadin-material-styles/package.json
index 58c92cced7..51f792048f 100644
--- a/packages/vaadin-material-styles/package.json
+++ b/packages/vaadin-material-styles/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-material-styles",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Vaadin Material is a complete theme for Vaadin components, inspired by Google’s Material Design guidelines.",
   "main": "all-imports.js",
   "module": "all-imports.js",
@@ -28,7 +28,7 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/vaadin-material-styles/version.js b/packages/vaadin-material-styles/version.js
index d315bd2c0f..18adbb5679 100644
--- a/packages/vaadin-material-styles/version.js
+++ b/packages/vaadin-material-styles/version.js
@@ -5,7 +5,7 @@
  */
 class Material extends HTMLElement {
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-menu-bar/package.json b/packages/vaadin-menu-bar/package.json
index 9f933c3f1a..181f339cd6 100644
--- a/packages/vaadin-menu-bar/package.json
+++ b/packages/vaadin-menu-bar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-menu-bar",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-menu-bar",
   "main": "vaadin-menu-bar.js",
   "module": "vaadin-menu-bar.js",
@@ -27,18 +27,18 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-context-menu": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-context-menu": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-icons": "^20.0.0-alpha6",
+    "@vaadin/vaadin-icons": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-menu-bar/src/vaadin-menu-bar.js b/packages/vaadin-menu-bar/src/vaadin-menu-bar.js
index 396ff0c376..59d1547205 100644
--- a/packages/vaadin-menu-bar/src/vaadin-menu-bar.js
+++ b/packages/vaadin-menu-bar/src/vaadin-menu-bar.js
@@ -108,7 +108,7 @@ class MenuBarElement extends ButtonsMixin(InteractionsMixin(ElementMixin(Themabl
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-messages/package.json b/packages/vaadin-messages/package.json
index 7920751c90..a926a1be58 100644
--- a/packages/vaadin-messages/package.json
+++ b/packages/vaadin-messages/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-messages",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-messages",
   "main": "all-imports.js",
   "module": "all-imports.js",
@@ -30,13 +30,13 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-avatar": "^20.0.0-alpha6",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-avatar": "^20.0.0-beta1",
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-messages/src/vaadin-message-avatar.js b/packages/vaadin-messages/src/vaadin-message-avatar.js
index 4e383a0e47..74a1a0ddbf 100644
--- a/packages/vaadin-messages/src/vaadin-message-avatar.js
+++ b/packages/vaadin-messages/src/vaadin-message-avatar.js
@@ -29,7 +29,7 @@ class MessageAvatarElement extends AvatarElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-messages/src/vaadin-message-input-button.js b/packages/vaadin-messages/src/vaadin-message-input-button.js
index 268f184896..ebdb48b5bd 100644
--- a/packages/vaadin-messages/src/vaadin-message-input-button.js
+++ b/packages/vaadin-messages/src/vaadin-message-input-button.js
@@ -28,7 +28,7 @@ class MessageInputButtonElement extends ButtonElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-messages/src/vaadin-message-input-text-area.js b/packages/vaadin-messages/src/vaadin-message-input-text-area.js
index 60fdd8165c..cbc489699f 100644
--- a/packages/vaadin-messages/src/vaadin-message-input-text-area.js
+++ b/packages/vaadin-messages/src/vaadin-message-input-text-area.js
@@ -29,7 +29,7 @@ class MessageInputTextAreaElement extends TextAreaElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-messages/src/vaadin-message-input.js b/packages/vaadin-messages/src/vaadin-message-input.js
index 51dae80fb2..f63df2b0b9 100644
--- a/packages/vaadin-messages/src/vaadin-message-input.js
+++ b/packages/vaadin-messages/src/vaadin-message-input.js
@@ -112,7 +112,7 @@ class MessageInputElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /**
diff --git a/packages/vaadin-messages/src/vaadin-message-list.js b/packages/vaadin-messages/src/vaadin-message-list.js
index 0c877bcc21..44338f53d0 100644
--- a/packages/vaadin-messages/src/vaadin-message-list.js
+++ b/packages/vaadin-messages/src/vaadin-message-list.js
@@ -209,7 +209,7 @@ class MessageListElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-messages/src/vaadin-message.js b/packages/vaadin-messages/src/vaadin-message.js
index dbe2ca4a52..4dead5b477 100644
--- a/packages/vaadin-messages/src/vaadin-message.js
+++ b/packages/vaadin-messages/src/vaadin-message.js
@@ -164,7 +164,7 @@ class MessageElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   ready() {
diff --git a/packages/vaadin-notification/package.json b/packages/vaadin-notification/package.json
index 90550003b7..e5fdfd3d5b 100644
--- a/packages/vaadin-notification/package.json
+++ b/packages/vaadin-notification/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-notification",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-notification",
   "main": "vaadin-notification.js",
   "module": "vaadin-notification.js",
@@ -26,15 +26,15 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-notification/src/vaadin-notification.js b/packages/vaadin-notification/src/vaadin-notification.js
index fe0c68ee88..397346fb52 100644
--- a/packages/vaadin-notification/src/vaadin-notification.js
+++ b/packages/vaadin-notification/src/vaadin-notification.js
@@ -269,7 +269,7 @@ class NotificationElement extends ThemePropertyMixin(ElementMixin(PolymerElement
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-ordered-layout/package.json b/packages/vaadin-ordered-layout/package.json
index ea8f460337..6483d1fa1e 100644
--- a/packages/vaadin-ordered-layout/package.json
+++ b/packages/vaadin-ordered-layout/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-ordered-layout",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-ordered-layout",
   "main": "imports.js",
   "module": "imports.js",
@@ -28,10 +28,10 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-ordered-layout/src/vaadin-horizontal-layout.js b/packages/vaadin-ordered-layout/src/vaadin-horizontal-layout.js
index 59dbc94863..59322338cb 100644
--- a/packages/vaadin-ordered-layout/src/vaadin-horizontal-layout.js
+++ b/packages/vaadin-ordered-layout/src/vaadin-horizontal-layout.js
@@ -84,7 +84,7 @@ class HorizontalLayoutElement extends ElementMixin(ThemableMixin(PolymerElement)
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-ordered-layout/src/vaadin-scroller.js b/packages/vaadin-ordered-layout/src/vaadin-scroller.js
index 5f7dade9d7..8c4ceb1016 100644
--- a/packages/vaadin-ordered-layout/src/vaadin-scroller.js
+++ b/packages/vaadin-ordered-layout/src/vaadin-scroller.js
@@ -68,7 +68,7 @@ class ScrollerElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-ordered-layout/src/vaadin-vertical-layout.js b/packages/vaadin-ordered-layout/src/vaadin-vertical-layout.js
index 4006a719b8..acea213277 100644
--- a/packages/vaadin-ordered-layout/src/vaadin-vertical-layout.js
+++ b/packages/vaadin-ordered-layout/src/vaadin-vertical-layout.js
@@ -75,7 +75,7 @@ class VerticalLayoutElement extends ElementMixin(ThemableMixin(PolymerElement))
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-overlay/package.json b/packages/vaadin-overlay/package.json
index b182c9ede7..5e5265ce74 100644
--- a/packages/vaadin-overlay/package.json
+++ b/packages/vaadin-overlay/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-overlay",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-overlay",
   "main": "vaadin-overlay.js",
   "module": "vaadin-overlay.js",
@@ -27,19 +27,19 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
     "@open-wc/testing-helpers": "^1.8.12",
     "@polymer/iron-overlay-behavior": "^3.0.0",
     "@polymer/iron-test-helpers": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-radio-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-radio-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
     "sinon": "^9.2.1"
   },
   "publishConfig": {
diff --git a/packages/vaadin-progress-bar/package.json b/packages/vaadin-progress-bar/package.json
index e242254271..9bf4583d54 100644
--- a/packages/vaadin-progress-bar/package.json
+++ b/packages/vaadin-progress-bar/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-progress-bar",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-progress-bar",
   "main": "vaadin-progress-bar.js",
   "module": "vaadin-progress-bar.js",
@@ -27,10 +27,10 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-progress-bar/src/vaadin-progress-bar.js b/packages/vaadin-progress-bar/src/vaadin-progress-bar.js
index 1f35a4892d..568bb6ba44 100644
--- a/packages/vaadin-progress-bar/src/vaadin-progress-bar.js
+++ b/packages/vaadin-progress-bar/src/vaadin-progress-bar.js
@@ -86,7 +86,7 @@ class ProgressBarElement extends ElementMixin(ThemableMixin(ProgressMixin(Polyme
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 }
 
diff --git a/packages/vaadin-radio-button/package.json b/packages/vaadin-radio-button/package.json
index 382aa48098..aebaef9dfd 100644
--- a/packages/vaadin-radio-button/package.json
+++ b/packages/vaadin-radio-button/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-radio-button",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-radio-button",
   "main": "vaadin-radio-button.js",
   "module": "vaadin-radio-button.js",
@@ -27,11 +27,11 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-radio-button/src/vaadin-radio-button.js b/packages/vaadin-radio-button/src/vaadin-radio-button.js
index 798118bd79..c6d2c4e25b 100644
--- a/packages/vaadin-radio-button/src/vaadin-radio-button.js
+++ b/packages/vaadin-radio-button/src/vaadin-radio-button.js
@@ -108,7 +108,7 @@ class RadioButtonElement extends ElementMixin(ControlStateMixin(ThemableMixin(Ge
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-rich-text-editor/package.json b/packages/vaadin-rich-text-editor/package.json
index 81e9343053..dfd79f6edc 100644
--- a/packages/vaadin-rich-text-editor/package.json
+++ b/packages/vaadin-rich-text-editor/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-rich-text-editor",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-rich-text-editor",
   "main": "vaadin-rich-text-editor.js",
   "module": "vaadin-rich-text-editor.js",
@@ -27,14 +27,14 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-confirm-dialog": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-confirm-dialog": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
     "@vaadin/vaadin-license-checker": "^2.1.0",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-rich-text-editor/src/vaadin-rich-text-editor.js b/packages/vaadin-rich-text-editor/src/vaadin-rich-text-editor.js
index 3e97f15efa..6f135b11f7 100644
--- a/packages/vaadin-rich-text-editor/src/vaadin-rich-text-editor.js
+++ b/packages/vaadin-rich-text-editor/src/vaadin-rich-text-editor.js
@@ -362,7 +362,7 @@ class RichTextEditorElement extends ElementMixin(ThemableMixin(PolymerElement))
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-select/package.json b/packages/vaadin-select/package.json
index 880d26dfa1..2478459d14 100644
--- a/packages/vaadin-select/package.json
+++ b/packages/vaadin-select/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-select",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-select",
   "main": "vaadin-select.js",
   "module": "vaadin-select.js",
@@ -28,16 +28,16 @@
     "@polymer/iron-media-query": "^3.0.0",
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.2.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-box": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-overlay": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-box": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-overlay": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-select/src/vaadin-select.js b/packages/vaadin-select/src/vaadin-select.js
index 77a58b6206..cadb287545 100644
--- a/packages/vaadin-select/src/vaadin-select.js
+++ b/packages/vaadin-select/src/vaadin-select.js
@@ -192,7 +192,7 @@ class SelectElement extends ElementMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-split-layout/package.json b/packages/vaadin-split-layout/package.json
index 148ca84849..09744e8829 100644
--- a/packages/vaadin-split-layout/package.json
+++ b/packages/vaadin-split-layout/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-split-layout",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Web component for partitioning a layout into resizeable areas",
   "main": "vaadin-split-layout.js",
   "module": "vaadin-split-layout.js",
@@ -27,10 +27,10 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-split-layout/src/vaadin-split-layout.js b/packages/vaadin-split-layout/src/vaadin-split-layout.js
index 0f4d3b43ce..69879b7c2b 100644
--- a/packages/vaadin-split-layout/src/vaadin-split-layout.js
+++ b/packages/vaadin-split-layout/src/vaadin-split-layout.js
@@ -225,7 +225,7 @@ class SplitLayoutElement extends ElementMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-tabs/package.json b/packages/vaadin-tabs/package.json
index d2da7958ca..5477dd0cee 100644
--- a/packages/vaadin-tabs/package.json
+++ b/packages/vaadin-tabs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-tabs",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-tabs",
   "main": "vaadin-tabs.js",
   "module": "vaadin-tabs.js",
@@ -27,12 +27,12 @@
   "dependencies": {
     "@polymer/iron-resizable-behavior": "^3.0.0",
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-item": "^20.0.0-alpha6",
-    "@vaadin/vaadin-list-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-item": "^20.0.0-beta1",
+    "@vaadin/vaadin-list-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-tabs/src/vaadin-tab.js b/packages/vaadin-tabs/src/vaadin-tab.js
index ae2e2c7811..89030aba0c 100644
--- a/packages/vaadin-tabs/src/vaadin-tab.js
+++ b/packages/vaadin-tabs/src/vaadin-tab.js
@@ -45,7 +45,7 @@ class TabElement extends ElementMixin(ThemableMixin(ItemMixin(PolymerElement)))
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   ready() {
diff --git a/packages/vaadin-tabs/src/vaadin-tabs.js b/packages/vaadin-tabs/src/vaadin-tabs.js
index bd2cdfbc53..562eb98b73 100644
--- a/packages/vaadin-tabs/src/vaadin-tabs.js
+++ b/packages/vaadin-tabs/src/vaadin-tabs.js
@@ -148,7 +148,7 @@ class TabsElement extends ElementMixin(
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-text-field/package.json b/packages/vaadin-text-field/package.json
index 447aa04ea8..ca972d670c 100644
--- a/packages/vaadin-text-field/package.json
+++ b/packages/vaadin-text-field/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-text-field",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-text-field",
   "main": "vaadin-text-field.js",
   "module": "vaadin-text-field.js",
@@ -26,11 +26,11 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-text-field/src/vaadin-email-field.js b/packages/vaadin-text-field/src/vaadin-email-field.js
index f6b85b6a65..07ce8afac2 100644
--- a/packages/vaadin-text-field/src/vaadin-email-field.js
+++ b/packages/vaadin-text-field/src/vaadin-email-field.js
@@ -53,7 +53,7 @@ class EmailFieldElement extends TextFieldElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /** @protected */
diff --git a/packages/vaadin-text-field/src/vaadin-integer-field.js b/packages/vaadin-text-field/src/vaadin-integer-field.js
index 4e2aacef3e..6036d6be75 100644
--- a/packages/vaadin-text-field/src/vaadin-integer-field.js
+++ b/packages/vaadin-text-field/src/vaadin-integer-field.js
@@ -26,7 +26,7 @@ class IntegerFieldElement extends NumberFieldElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-text-field/src/vaadin-number-field.js b/packages/vaadin-text-field/src/vaadin-number-field.js
index 096bfe97b1..35cb898f69 100644
--- a/packages/vaadin-text-field/src/vaadin-number-field.js
+++ b/packages/vaadin-text-field/src/vaadin-number-field.js
@@ -105,7 +105,7 @@ class NumberFieldElement extends TextFieldElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-text-field/src/vaadin-password-field.js b/packages/vaadin-text-field/src/vaadin-password-field.js
index 0a8c026eb0..bdfedadc22 100644
--- a/packages/vaadin-text-field/src/vaadin-password-field.js
+++ b/packages/vaadin-text-field/src/vaadin-password-field.js
@@ -76,7 +76,7 @@ class PasswordFieldElement extends TextFieldElement {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-text-field/src/vaadin-text-area.js b/packages/vaadin-text-field/src/vaadin-text-area.js
index 03132c3488..e5340e51a0 100644
--- a/packages/vaadin-text-field/src/vaadin-text-area.js
+++ b/packages/vaadin-text-field/src/vaadin-text-area.js
@@ -143,7 +143,7 @@ class TextAreaElement extends ElementMixin(TextFieldMixin(ControlStateMixin(Them
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   /** @protected */
diff --git a/packages/vaadin-text-field/src/vaadin-text-field.js b/packages/vaadin-text-field/src/vaadin-text-field.js
index 7b8eefdc45..15cbcb9163 100644
--- a/packages/vaadin-text-field/src/vaadin-text-field.js
+++ b/packages/vaadin-text-field/src/vaadin-text-field.js
@@ -115,7 +115,7 @@ class TextFieldElement extends ElementMixin(TextFieldMixin(ControlStateMixin(The
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-themable-mixin/package.json b/packages/vaadin-themable-mixin/package.json
index b2f975112d..3d26dfb34b 100644
--- a/packages/vaadin-themable-mixin/package.json
+++ b/packages/vaadin-themable-mixin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-themable-mixin",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-themable-mixin",
   "main": "vaadin-themable-mixin.js",
   "module": "vaadin-themable-mixin.js",
diff --git a/packages/vaadin-time-picker/package.json b/packages/vaadin-time-picker/package.json
index f3109458e5..96b0111ef5 100644
--- a/packages/vaadin-time-picker/package.json
+++ b/packages/vaadin-time-picker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-time-picker",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "vaadin-time-picker",
   "main": "vaadin-time-picker.js",
   "module": "vaadin-time-picker.js",
@@ -26,13 +26,13 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-combo-box": "^20.0.0-alpha6",
-    "@vaadin/vaadin-control-state-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-text-field": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-combo-box": "^20.0.0-beta1",
+    "@vaadin/vaadin-control-state-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-text-field": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-time-picker/src/vaadin-time-picker.js b/packages/vaadin-time-picker/src/vaadin-time-picker.js
index 2e14835f7f..6472a8d723 100644
--- a/packages/vaadin-time-picker/src/vaadin-time-picker.js
+++ b/packages/vaadin-time-picker/src/vaadin-time-picker.js
@@ -135,7 +135,7 @@ class TimePickerElement extends ElementMixin(ControlStateMixin(ThemableMixin(Pol
     return 'vaadin-time-picker';
   }
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {
diff --git a/packages/vaadin-upload/package.json b/packages/vaadin-upload/package.json
index 4bbc56c06c..47ddeb28db 100644
--- a/packages/vaadin-upload/package.json
+++ b/packages/vaadin-upload/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vaadin/vaadin-upload",
-  "version": "20.0.0-alpha6",
+  "version": "20.0.0-beta1",
   "description": "Web Component for uploading files with drag and drop support",
   "main": "vaadin-upload.js",
   "module": "vaadin-upload.js",
@@ -26,12 +26,12 @@
   ],
   "dependencies": {
     "@polymer/polymer": "^3.0.0",
-    "@vaadin/vaadin-button": "^20.0.0-alpha6",
-    "@vaadin/vaadin-element-mixin": "^20.0.0-alpha6",
-    "@vaadin/vaadin-lumo-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-material-styles": "^20.0.0-alpha6",
-    "@vaadin/vaadin-progress-bar": "^20.0.0-alpha6",
-    "@vaadin/vaadin-themable-mixin": "^20.0.0-alpha6"
+    "@vaadin/vaadin-button": "^20.0.0-beta1",
+    "@vaadin/vaadin-element-mixin": "^20.0.0-beta1",
+    "@vaadin/vaadin-lumo-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-material-styles": "^20.0.0-beta1",
+    "@vaadin/vaadin-progress-bar": "^20.0.0-beta1",
+    "@vaadin/vaadin-themable-mixin": "^20.0.0-beta1"
   },
   "devDependencies": {
     "@esm-bundle/chai": "^4.1.5",
diff --git a/packages/vaadin-upload/src/vaadin-upload.js b/packages/vaadin-upload/src/vaadin-upload.js
index 0ac0a277a7..4fe450b0cd 100644
--- a/packages/vaadin-upload/src/vaadin-upload.js
+++ b/packages/vaadin-upload/src/vaadin-upload.js
@@ -118,7 +118,7 @@ class UploadElement extends ElementMixin(ThemableMixin(PolymerElement)) {
   }
 
   static get version() {
-    return '20.0.0-alpha6';
+    return '20.0.0-beta1';
   }
 
   static get properties() {