diff --git a/.gitignore b/.gitignore
index f2bb5c445..82ba5f5bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+# Private folders
+_
+
 # Ignore Mac files
 .DS_Store
 
diff --git a/packages/ui5-middleware-approuter/test/auth/ui5-auth-in-yaml.yaml b/packages/ui5-middleware-approuter/test/auth/ui5-auth-in-yaml.yaml
index bb16e95d4..89e9ef492 100644
--- a/packages/ui5-middleware-approuter/test/auth/ui5-auth-in-yaml.yaml
+++ b/packages/ui5-middleware-approuter/test/auth/ui5-auth-in-yaml.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/auth/ui5-with-localDir.yaml b/packages/ui5-middleware-approuter/test/auth/ui5-with-localDir.yaml
index 2f392bd6b..133b5575c 100644
--- a/packages/ui5-middleware-approuter/test/auth/ui5-with-localDir.yaml
+++ b/packages/ui5-middleware-approuter/test/auth/ui5-with-localDir.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/crud/ui5.yaml b/packages/ui5-middleware-approuter/test/crud/ui5.yaml
index a9773238c..723839d09 100644
--- a/packages/ui5-middleware-approuter/test/crud/ui5.yaml
+++ b/packages/ui5-middleware-approuter/test/crud/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/dest-in-env/ui5.yaml b/packages/ui5-middleware-approuter/test/dest-in-env/ui5.yaml
index aca2473f5..60252873c 100644
--- a/packages/ui5-middleware-approuter/test/dest-in-env/ui5.yaml
+++ b/packages/ui5-middleware-approuter/test/dest-in-env/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/multitenant/ui5-auth-multitenant.yaml b/packages/ui5-middleware-approuter/test/multitenant/ui5-auth-multitenant.yaml
index f6bf3bb01..261d1fa32 100644
--- a/packages/ui5-middleware-approuter/test/multitenant/ui5-auth-multitenant.yaml
+++ b/packages/ui5-middleware-approuter/test/multitenant/ui5-auth-multitenant.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/no-auth/ui5-no-auth-in-yaml.yaml b/packages/ui5-middleware-approuter/test/no-auth/ui5-no-auth-in-yaml.yaml
index a9773238c..723839d09 100644
--- a/packages/ui5-middleware-approuter/test/no-auth/ui5-no-auth-in-yaml.yaml
+++ b/packages/ui5-middleware-approuter/test/no-auth/ui5-no-auth-in-yaml.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/no-auth/ui5.yaml b/packages/ui5-middleware-approuter/test/no-auth/ui5.yaml
index a9773238c..723839d09 100644
--- a/packages/ui5-middleware-approuter/test/no-auth/ui5.yaml
+++ b/packages/ui5-middleware-approuter/test/no-auth/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/options/ui5-no-config.yaml b/packages/ui5-middleware-approuter/test/options/ui5-no-config.yaml
index a017fb5be..656d70f7b 100644
--- a/packages/ui5-middleware-approuter/test/options/ui5-no-config.yaml
+++ b/packages/ui5-middleware-approuter/test/options/ui5-no-config.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/options/ui5-some-config.yaml b/packages/ui5-middleware-approuter/test/options/ui5-some-config.yaml
index a2771bae8..974935e55 100644
--- a/packages/ui5-middleware-approuter/test/options/ui5-some-config.yaml
+++ b/packages/ui5-middleware-approuter/test/options/ui5-some-config.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-disabled.yaml b/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-disabled.yaml
index 2632681ba..2011fc283 100644
--- a/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-disabled.yaml
+++ b/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-disabled.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-partial.yaml b/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-partial.yaml
index 6e23fc599..64051f280 100644
--- a/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-partial.yaml
+++ b/packages/ui5-middleware-approuter/test/rewrite/ui5-rewrite-partial.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-approuter/test/rewrite/ui5.yaml b/packages/ui5-middleware-approuter/test/rewrite/ui5.yaml
index 7e44bb8d2..6e041c063 100644
--- a/packages/ui5-middleware-approuter/test/rewrite/ui5.yaml
+++ b/packages/ui5-middleware-approuter/test/rewrite/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-onelogin/sample/example_embeddedflp/ui5.yaml b/packages/ui5-middleware-onelogin/sample/example_embeddedflp/ui5.yaml
index d80420fd0..9ad192e1c 100644
--- a/packages/ui5-middleware-onelogin/sample/example_embeddedflp/ui5.yaml
+++ b/packages/ui5-middleware-onelogin/sample/example_embeddedflp/ui5.yaml
@@ -9,7 +9,7 @@ resources:
 
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-middleware-onelogin/sample/example_simpleproxy_and_onelogin/ui5.yaml b/packages/ui5-middleware-onelogin/sample/example_simpleproxy_and_onelogin/ui5.yaml
index d0b982cbd..9e4dfb93b 100644
--- a/packages/ui5-middleware-onelogin/sample/example_simpleproxy_and_onelogin/ui5.yaml
+++ b/packages/ui5-middleware-onelogin/sample/example_simpleproxy_and_onelogin/ui5.yaml
@@ -9,7 +9,7 @@ resources:
 
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-cachebuster/test/__assets__/ui5.basic.yaml b/packages/ui5-task-cachebuster/test/__assets__/ui5.basic.yaml
index a6d42b1d8..504af71eb 100644
--- a/packages/ui5-task-cachebuster/test/__assets__/ui5.basic.yaml
+++ b/packages/ui5-task-cachebuster/test/__assets__/ui5.basic.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-cachebuster/test/__assets__/ui5.noExcluded.yaml b/packages/ui5-task-cachebuster/test/__assets__/ui5.noExcluded.yaml
index cfd170bf6..b107d3a5d 100644
--- a/packages/ui5-task-cachebuster/test/__assets__/ui5.noExcluded.yaml
+++ b/packages/ui5-task-cachebuster/test/__assets__/ui5.noExcluded.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyIndex.yaml b/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyIndex.yaml
index 073d7f20a..7ad71d51c 100644
--- a/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyIndex.yaml
+++ b/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyIndex.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyMove.yaml b/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyMove.yaml
index c4e4dca04..7a800e4a3 100644
--- a/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyMove.yaml
+++ b/packages/ui5-task-cachebuster/test/__assets__/ui5.onlyMove.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-copyright/test/__assets__/ui5.file-alt.yaml b/packages/ui5-task-copyright/test/__assets__/ui5.file-alt.yaml
index 3abee2911..55b4ef26a 100644
--- a/packages/ui5-task-copyright/test/__assets__/ui5.file-alt.yaml
+++ b/packages/ui5-task-copyright/test/__assets__/ui5.file-alt.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-copyright/test/__assets__/ui5.file-env.yaml b/packages/ui5-task-copyright/test/__assets__/ui5.file-env.yaml
index 83f7ba299..01bbce712 100644
--- a/packages/ui5-task-copyright/test/__assets__/ui5.file-env.yaml
+++ b/packages/ui5-task-copyright/test/__assets__/ui5.file-env.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-copyright/test/__assets__/ui5.file.yaml b/packages/ui5-task-copyright/test/__assets__/ui5.file.yaml
index d2ff21e23..527b267ac 100644
--- a/packages/ui5-task-copyright/test/__assets__/ui5.file.yaml
+++ b/packages/ui5-task-copyright/test/__assets__/ui5.file.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-copyright/test/__assets__/ui5.inline-altyear.yaml b/packages/ui5-task-copyright/test/__assets__/ui5.inline-altyear.yaml
index dc440988d..07a87f2ce 100644
--- a/packages/ui5-task-copyright/test/__assets__/ui5.inline-altyear.yaml
+++ b/packages/ui5-task-copyright/test/__assets__/ui5.inline-altyear.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-copyright/test/__assets__/ui5.inline.yaml b/packages/ui5-task-copyright/test/__assets__/ui5.inline.yaml
index bf30ff28e..15165fa17 100644
--- a/packages/ui5-task-copyright/test/__assets__/ui5.inline.yaml
+++ b/packages/ui5-task-copyright/test/__assets__/ui5.inline.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-copyright/test/__assets__/ui5.no.copyright.yaml b/packages/ui5-task-copyright/test/__assets__/ui5.no.copyright.yaml
index 83f7ba299..01bbce712 100644
--- a/packages/ui5-task-copyright/test/__assets__/ui5.no.copyright.yaml
+++ b/packages/ui5-task-copyright/test/__assets__/ui5.no.copyright.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeShims.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeShims.yaml
index a490ac3fd..88ee93563 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeShims.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeShims.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeSomeDeps.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeSomeDeps.yaml
index ca9210e55..3d801c674 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeSomeDeps.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app-simple/ui5.includeSomeDeps.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFiles.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFiles.yaml
index e716b272c..fdbdfded6 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFiles.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFiles.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFilesMap.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFilesMap.yaml
index 797b43d97..f65db8ce1 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFilesMap.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.additionalFilesMap.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.basic.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.basic.yaml
index 97d98f135..4839b3c1b 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.basic.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.basic.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.customZipName.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.customZipName.yaml
index 048509332..4def7f6e7 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.customZipName.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.customZipName.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeDeps.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeDeps.yaml
index 198856391..abb3b56a0 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeDeps.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeDeps.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeSomeDeps.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeSomeDeps.yaml
index 90935bc08..0e9e52e7f 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeSomeDeps.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.includeSomeDeps.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.onlyZip.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.onlyZip.yaml
index 1e77a2417..a0e070e1a 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.onlyZip.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.onlyZip.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.relativePaths.yaml b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.relativePaths.yaml
index d551b1a41..7720acb9d 100644
--- a/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.relativePaths.yaml
+++ b/packages/ui5-task-zipper/test/__assets__/ui5-app/ui5.relativePaths.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents-base.js b/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents-base.js
index 6e6b2eb69..f67e1ee39 100644
--- a/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents-base.js
+++ b/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents-base.js
@@ -1,44 +1,4 @@
-sap.ui.define(['sap/base/strings/hyphenate', 'sap/ui/core/webc/WebComponentRenderer', 'sap/ui/base/DataType'], (function (hyphenate, WebComponentRenderer, DataType) { 'use strict';
-
-	// Fixed with https://github.com/SAP/openui5/commit/7a4615e3fe55221ae9de9d876d3eed209f71a5b1 in UI5 1.128.0
-
-
-	WebComponentRenderer.renderAttributeProperties = function (oRm, oWebComponent) {
-		var oAttrProperties = oWebComponent.getMetadata().getPropertiesByMapping("property");
-		// ##### MODIFICATION START #####
-		var aPropsToAlwaysSet = ["enabled"].concat(
-			Object.entries(oWebComponent.getMetadata().getPropertyDefaults()).map(([key, value]) => {
-				return value !== undefined && value !== false ? key : null;
-			})
-		); // some properties can be initial and still have a non-default value due to side effects (e.g. EnabledPropagator)
-		// ##### MODIFICATION END #####
-		for (var sPropName in oAttrProperties) {
-			if (oWebComponent.isPropertyInitial(sPropName) && !aPropsToAlwaysSet.includes(sPropName)) {
-				continue; // do not set attributes for properties that were not explicitly set or bound
-			}
-
-			var oPropData = oAttrProperties[sPropName];
-			var vPropValue = oPropData.get(oWebComponent);
-			if (oPropData.type === "object" || typeof vPropValue === "object") {
-				continue; // Properties of type "object" and custom-type properties with object values are set during onAfterRendering
-			}
-
-			var sAttrName = oPropData._sMapTo ? oPropData._sMapTo : hyphenate(sPropName);
-			if (oPropData._fnMappingFormatter) {
-				vPropValue = oWebComponent[oPropData._fnMappingFormatter].call(oWebComponent, vPropValue);
-			}
-
-			if (oPropData.type === "boolean") {
-				if (vPropValue) {
-					oRm.attr(sAttrName, "");
-				}
-			} else {
-				if (vPropValue != null) {
-					oRm.attr(sAttrName, vPropValue);
-				}
-			}
-		}
-	};
+sap.ui.define(['sap/ui/base/DataType'], (function (DataType) { 'use strict';
 
 	const pkg = {
 		"_ui5metadata": {
diff --git a/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents.js b/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents.js
index 32679f63d..19976a456 100644
--- a/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents.js
+++ b/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents.js
@@ -1,4 +1,4 @@
-sap.ui.define(['sap/ui/base/DataType', './webcomponents-base', 'sap/base/strings/hyphenate', 'sap/ui/core/webc/WebComponentRenderer'], (function (DataType, _ui5_webcomponentsBase, hyphenate, WebComponentRenderer) { 'use strict';
+sap.ui.define(['sap/ui/base/DataType', './webcomponents-base'], (function (DataType, _ui5_webcomponentsBase) { 'use strict';
 
 	const pkg = {
 		"_ui5metadata": {
diff --git a/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents/dist/CheckBox.js b/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents/dist/CheckBox.js
index ba2d30afe..c9e78583f 100644
--- a/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents/dist/CheckBox.js
+++ b/packages/ui5-tooling-modules/test/__snap__/4370bd2f/@ui5/webcomponents/dist/CheckBox.js
@@ -1,4 +1,4 @@
-sap.ui.define(['ui5/ecosystem/demo/app/resources/@ui5/webcomponents', 'sap/ui/core/webc/WebComponent', 'sap/ui/base/DataType', 'ui5/ecosystem/demo/app/resources/@ui5/webcomponents-base', 'sap/base/strings/hyphenate', 'sap/ui/core/webc/WebComponentRenderer'], (function (_ui5_webcomponents, WebComponentBaseClass, DataType, _ui5_webcomponentsBase, hyphenate, WebComponentRenderer) { 'use strict';
+sap.ui.define(['ui5/ecosystem/demo/app/resources/@ui5/webcomponents', 'sap/ui/core/webc/WebComponent', 'sap/ui/base/DataType', 'ui5/ecosystem/demo/app/resources/@ui5/webcomponents-base'], (function (_ui5_webcomponents, WebComponentBaseClass, DataType, _ui5_webcomponentsBase) { 'use strict';
 
     const isSSR$2 = typeof document === "undefined";
     const internals = {
diff --git a/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents.js b/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents.js
index c311fe03c..ca7c00375 100644
--- a/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents.js
+++ b/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents.js
@@ -1,4 +1,4 @@
-sap.ui.define(['sap/ui/base/DataType', '../webcomponents-base', 'sap/base/strings/hyphenate', 'sap/ui/core/webc/WebComponentRenderer'], (function (DataType, _ui5_webcomponentsBase, hyphenate, WebComponentRenderer) { 'use strict';
+sap.ui.define(['sap/ui/base/DataType', '../webcomponents-base'], (function (DataType, _ui5_webcomponentsBase) { 'use strict';
 
 	const pkg = {
 		"_ui5metadata": {
diff --git a/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents/dist/Panel.js b/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents/dist/Panel.js
index cd8931fdc..5eb99bb18 100644
--- a/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents/dist/Panel.js
+++ b/packages/ui5-tooling-modules/test/__snap__/d726ec84/@ui5/webcomponents/dist/Panel.js
@@ -1,4 +1,4 @@
-sap.ui.define(['ui5/ecosystem/demo/app/resources/webcomponents-base', 'ui5/ecosystem/demo/app/resources/@ui5/webcomponents', 'sap/ui/core/webc/WebComponent', 'sap/base/strings/hyphenate', 'sap/ui/core/webc/WebComponentRenderer', 'sap/ui/base/DataType'], (function (_ui5_webcomponentsBase, _ui5_webcomponents, WebComponentBaseClass, hyphenate, WebComponentRenderer, DataType) { 'use strict';
+sap.ui.define(['ui5/ecosystem/demo/app/resources/webcomponents-base', 'ui5/ecosystem/demo/app/resources/@ui5/webcomponents', 'sap/ui/core/webc/WebComponent', 'sap/ui/base/DataType'], (function (_ui5_webcomponentsBase, _ui5_webcomponents, WebComponentBaseClass, DataType) { 'use strict';
 
     const kebabToCamelMap = new Map();
     const camelToKebabMap = new Map();
diff --git a/packages/ui5-tooling-modules/test/__snap__/d726ec84/webcomponents-base.js b/packages/ui5-tooling-modules/test/__snap__/d726ec84/webcomponents-base.js
index 9742db2c3..71e7c0757 100644
--- a/packages/ui5-tooling-modules/test/__snap__/d726ec84/webcomponents-base.js
+++ b/packages/ui5-tooling-modules/test/__snap__/d726ec84/webcomponents-base.js
@@ -1,4 +1,4 @@
-sap.ui.define(['exports', 'sap/base/strings/hyphenate', 'sap/ui/core/webc/WebComponentRenderer', 'sap/ui/base/DataType'], (function (exports, hyphenate, WebComponentRenderer, DataType) { 'use strict';
+sap.ui.define(['exports', 'sap/ui/base/DataType'], (function (exports, DataType) { 'use strict';
 
     var class2type = {};
     var hasOwn = class2type.hasOwnProperty;
@@ -1569,45 +1569,6 @@ sap.ui.define(['exports', 'sap/base/strings/hyphenate', 'sap/ui/core/webc/WebCom
     LitStatic.unsafeStatic = o;
     registerFeature("LitStatic", LitStatic);
 
-    // Fixed with https://github.com/SAP/openui5/commit/7a4615e3fe55221ae9de9d876d3eed209f71a5b1 in UI5 1.128.0
-
-
-    WebComponentRenderer.renderAttributeProperties = function (oRm, oWebComponent) {
-    	var oAttrProperties = oWebComponent.getMetadata().getPropertiesByMapping("property");
-    	// ##### MODIFICATION START #####
-    	var aPropsToAlwaysSet = ["enabled"].concat(
-    		Object.entries(oWebComponent.getMetadata().getPropertyDefaults()).map(([key, value]) => {
-    			return value !== undefined && value !== false ? key : null;
-    		})
-    	); // some properties can be initial and still have a non-default value due to side effects (e.g. EnabledPropagator)
-    	// ##### MODIFICATION END #####
-    	for (var sPropName in oAttrProperties) {
-    		if (oWebComponent.isPropertyInitial(sPropName) && !aPropsToAlwaysSet.includes(sPropName)) {
-    			continue; // do not set attributes for properties that were not explicitly set or bound
-    		}
-
-    		var oPropData = oAttrProperties[sPropName];
-    		var vPropValue = oPropData.get(oWebComponent);
-    		if (oPropData.type === "object" || typeof vPropValue === "object") {
-    			continue; // Properties of type "object" and custom-type properties with object values are set during onAfterRendering
-    		}
-
-    		var sAttrName = oPropData._sMapTo ? oPropData._sMapTo : hyphenate(sPropName);
-    		if (oPropData._fnMappingFormatter) {
-    			vPropValue = oWebComponent[oPropData._fnMappingFormatter].call(oWebComponent, vPropValue);
-    		}
-
-    		if (oPropData.type === "boolean") {
-    			if (vPropValue) {
-    				oRm.attr(sAttrName, "");
-    			}
-    		} else {
-    			if (vPropValue != null) {
-    				oRm.attr(sAttrName, vPropValue);
-    			}
-    		}
-    	}
-    };
     setCustomElementsScopingSuffix("mYsCoPeSuFfIx");
 
     const pkg = {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 798dc2e40..8ab19357d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1028,8 +1028,8 @@ importers:
         specifier: ^3.4.2
         version: 3.4.2
       '@types/openui5':
-        specifier: 1.127.0
-        version: 1.127.0
+        specifier: 1.129.0
+        version: 1.129.0
       '@ui5/cli':
         specifier: ^4.0.6
         version: 4.0.6
@@ -1082,8 +1082,8 @@ importers:
   showcases/ui5-tsapp-simple:
     devDependencies:
       '@types/openui5':
-        specifier: 1.127.0
-        version: 1.127.0
+        specifier: 1.129.0
+        version: 1.129.0
       '@ui5/cli':
         specifier: ^4.0.6
         version: 4.0.6
@@ -1122,8 +1122,8 @@ importers:
         version: 2.1.2
     devDependencies:
       '@types/openui5':
-        specifier: 1.127.0
-        version: 1.127.0
+        specifier: 1.129.0
+        version: 1.129.0
       '@ui5/cli':
         specifier: ^4.0.6
         version: 4.0.6
@@ -1158,8 +1158,8 @@ importers:
   showcases/ui5-tslib:
     devDependencies:
       '@types/openui5':
-        specifier: 1.127.0
-        version: 1.127.0
+        specifier: 1.129.0
+        version: 1.129.0
       '@ui5/cli':
         specifier: ^4.0.6
         version: 4.0.6
@@ -2946,8 +2946,8 @@ packages:
   '@types/normalize-package-data@2.4.4':
     resolution: {integrity: sha512-37i+OaWTh9qeK4LSHPsyRC7NahnGotNuZvjLSgcPzblpHB3rrCJxAOgI5gCdKm7coonsaX1Of0ILiTcnZjbfxA==}
 
-  '@types/openui5@1.127.0':
-    resolution: {integrity: sha512-MIauyuHgaNnN7PDMZ71vS9XqpVlo0tXL6EaMhdmNjQTMblm6IJxlmOz0UX1BkdJwGKIA2rVE+2WGz6xn7ndJaQ==}
+  '@types/openui5@1.129.0':
+    resolution: {integrity: sha512-OLh8+uOAd0Qq6BiDRy2NnIeKMrwHwdSBi9YGwalU0xLQxZav2G6lYcP8nMOs61Z4aCE+Ae5sEjYoCizJ+fqJ6g==}
 
   '@types/phoenix@1.6.5':
     resolution: {integrity: sha512-xegpDuR+z0UqG9fwHqNoy3rI7JDlvaPh2TY47Fl80oq6g+hXT+c/LEuE43X48clZ6lOfANl5WrPur9fYO1RJ/w==}
@@ -12010,7 +12010,7 @@ snapshots:
 
   '@types/normalize-package-data@2.4.4': {}
 
-  '@types/openui5@1.127.0':
+  '@types/openui5@1.129.0':
     dependencies:
       '@types/jquery': 3.5.30
       '@types/qunit': 2.19.10
@@ -12502,7 +12502,7 @@ snapshots:
 
   '@ui5/webcomponents-localization@2.1.2':
     dependencies:
-      '@types/openui5': 1.127.0
+      '@types/openui5': 1.129.0
       '@ui5/webcomponents-base': 2.1.2
 
   '@ui5/webcomponents-theming@2.1.2':
diff --git a/showcases/approuter/webapp/index.html b/showcases/approuter/webapp/index.html
index 01dd7748d..17b8555e6 100644
--- a/showcases/approuter/webapp/index.html
+++ b/showcases/approuter/webapp/index.html
@@ -49,7 +49,7 @@
 		</script>
 
 		<script
-			src="https://ui5.sap.com/1.127.0/resources/sap-ui-core.js"
+			src="https://ui5.sap.com/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-async="true"
 			data-sap-ui-libs="sap.ui.core,sap.ui.layout,sap.m,sap.ushell"
 			data-sap-ui-compatVersion="edge"
@@ -59,7 +59,7 @@
 		></script>
 
 		<!-- moved the sandbox.js script after the UI5 bootstrap -->
-		<script src="https://ui5.sap.com/1.127.0/test-resources/sap/ushell/bootstrap/sandbox.js"></script>
+		<script src="https://ui5.sap.com/1.129.0/test-resources/sap/ushell/bootstrap/sandbox.js"></script>
 
 		<script>
 			sap.ui.getCore().attachInit(function () {
diff --git a/showcases/cds-bookshop-ui5-viewer/ui5-dist.yaml b/showcases/cds-bookshop-ui5-viewer/ui5-dist.yaml
index 40c98d205..a282c87ce 100644
--- a/showcases/cds-bookshop-ui5-viewer/ui5-dist.yaml
+++ b/showcases/cds-bookshop-ui5-viewer/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/cds-bookshop-ui5-viewer/ui5.yaml b/showcases/cds-bookshop-ui5-viewer/ui5.yaml
index b808ff715..dd7b4fdd1 100644
--- a/showcases/cds-bookshop-ui5-viewer/ui5.yaml
+++ b/showcases/cds-bookshop-ui5-viewer/ui5.yaml
@@ -7,7 +7,7 @@ customConfiguration:
     mountPath: /bookshop-viewer
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/cds-bookshop-ui5-viewer/webapp/index-cdn.html b/showcases/cds-bookshop-ui5-viewer/webapp/index-cdn.html
index 520e8c5fe..06bb47026 100644
--- a/showcases/cds-bookshop-ui5-viewer/webapp/index-cdn.html
+++ b/showcases/cds-bookshop-ui5-viewer/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>UI5 Bookshop Viewer</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/cds-bookshop-ui5-viewer/webapp/manifest.json b/showcases/cds-bookshop-ui5-viewer/webapp/manifest.json
index dec4250f6..b0ed71dc6 100644
--- a/showcases/cds-bookshop-ui5-viewer/webapp/manifest.json
+++ b/showcases/cds-bookshop-ui5-viewer/webapp/manifest.json
@@ -23,7 +23,7 @@
       "id": "app"
     },
     "dependencies": {
-      "minUI5Version": "1.127.0",
+      "minUI5Version": "1.129.0",
       "libs": {
         "sap.ui.core": {},
         "sap.m": {}
diff --git a/showcases/cds-bookshop/app/ui5-bookshop/ui5-dist.yaml b/showcases/cds-bookshop/app/ui5-bookshop/ui5-dist.yaml
index d39d4c30c..2b2843d8a 100644
--- a/showcases/cds-bookshop/app/ui5-bookshop/ui5-dist.yaml
+++ b/showcases/cds-bookshop/app/ui5-bookshop/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/cds-bookshop/app/ui5-bookshop/ui5.yaml b/showcases/cds-bookshop/app/ui5-bookshop/ui5.yaml
index fe96e31cd..2c38f00af 100644
--- a/showcases/cds-bookshop/app/ui5-bookshop/ui5.yaml
+++ b/showcases/cds-bookshop/app/ui5-bookshop/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/cds-bookshop/app/ui5-bookshop/webapp/index-cdn.html b/showcases/cds-bookshop/app/ui5-bookshop/webapp/index-cdn.html
index 8e7aa1728..fd272c724 100644
--- a/showcases/cds-bookshop/app/ui5-bookshop/webapp/index-cdn.html
+++ b/showcases/cds-bookshop/app/ui5-bookshop/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>UI5 Bookshop</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/cds-bookshop/app/ui5-bookshop/webapp/manifest.json b/showcases/cds-bookshop/app/ui5-bookshop/webapp/manifest.json
index 6b74fdc38..5521d6f3f 100644
--- a/showcases/cds-bookshop/app/ui5-bookshop/webapp/manifest.json
+++ b/showcases/cds-bookshop/app/ui5-bookshop/webapp/manifest.json
@@ -23,7 +23,7 @@
       "id": "app"
     },
     "dependencies": {
-      "minUI5Version": "1.127.0",
+      "minUI5Version": "1.129.0",
       "libs": {
         "sap.ui.core": {},
         "sap.m": {}
diff --git a/showcases/ui5-app-simple/ui5-dist.yaml b/showcases/ui5-app-simple/ui5-dist.yaml
index 44d1dc8a1..204aae6b5 100644
--- a/showcases/ui5-app-simple/ui5-dist.yaml
+++ b/showcases/ui5-app-simple/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-app-simple/ui5.yaml b/showcases/ui5-app-simple/ui5.yaml
index 34f1acece..84bf83678 100644
--- a/showcases/ui5-app-simple/ui5.yaml
+++ b/showcases/ui5-app-simple/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-app-simple/webapp/index-cdn.html b/showcases/ui5-app-simple/webapp/index-cdn.html
index 29268dcc6..0cc7c88dd 100644
--- a/showcases/ui5-app-simple/webapp/index-cdn.html
+++ b/showcases/ui5-app-simple/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>Simple UI5 Application</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/ui5-app-simple/webapp/manifest.json b/showcases/ui5-app-simple/webapp/manifest.json
index 3a168f42c..5a2a63419 100644
--- a/showcases/ui5-app-simple/webapp/manifest.json
+++ b/showcases/ui5-app-simple/webapp/manifest.json
@@ -27,7 +27,7 @@
       "id": "app"
     },
     "dependencies": {
-      "minUI5Version": "1.127.0",
+      "minUI5Version": "1.129.0",
       "libs": {
         "sap.m": {},
         "sap.ui.core": {},
diff --git a/showcases/ui5-app/ui5-dist.yaml b/showcases/ui5-app/ui5-dist.yaml
index 979b8e476..488c31e71 100644
--- a/showcases/ui5-app/ui5-dist.yaml
+++ b/showcases/ui5-app/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-app/ui5-min.yaml b/showcases/ui5-app/ui5-min.yaml
index f77b757f5..4df5f30d8 100644
--- a/showcases/ui5-app/ui5-min.yaml
+++ b/showcases/ui5-app/ui5-min.yaml
@@ -5,7 +5,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-app/ui5-pwa.yaml b/showcases/ui5-app/ui5-pwa.yaml
index c70119862..63ecad066 100644
--- a/showcases/ui5-app/ui5-pwa.yaml
+++ b/showcases/ui5-app/ui5-pwa.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-app/ui5.yaml b/showcases/ui5-app/ui5.yaml
index 0ebb4d09e..376571cdd 100644
--- a/showcases/ui5-app/ui5.yaml
+++ b/showcases/ui5-app/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-app/webapp/index-cdn.html b/showcases/ui5-app/webapp/index-cdn.html
index 4de7cc6c8..ea78ca3c0 100644
--- a/showcases/ui5-app/webapp/index-cdn.html
+++ b/showcases/ui5-app/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>Sample UI5 Application</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/ui5-app/webapp/manifest.json b/showcases/ui5-app/webapp/manifest.json
index e6971c763..fbd220f2c 100644
--- a/showcases/ui5-app/webapp/manifest.json
+++ b/showcases/ui5-app/webapp/manifest.json
@@ -63,7 +63,7 @@
       "id": "app"
     },
     "dependencies": {
-      "minUI5Version": "1.127.0",
+      "minUI5Version": "1.129.0",
       "libs": {
         "sap.m": {},
         "sap.ui.core": {},
diff --git a/showcases/ui5-app/webapp/test/integration/opaTests.qunit.js b/showcases/ui5-app/webapp/test/integration/opaTests.qunit.js
index 36f58c8ab..6f3d526f1 100644
--- a/showcases/ui5-app/webapp/test/integration/opaTests.qunit.js
+++ b/showcases/ui5-app/webapp/test/integration/opaTests.qunit.js
@@ -1,10 +1,10 @@
 /* global QUnit */
 QUnit.config.autostart = false;
 
-sap.ui.getCore().attachInit(function () {
-	"use strict";
-
-	sap.ui.require(["ui5/ecosystem/demo/app/test/integration/AllJourneys"], function () {
-		QUnit.start();
+sap.ui.require(["sap/ui/core/Core"], function (Core) {
+	Core.ready().then(function () {
+		sap.ui.require(["ui5/ecosystem/demo/app/test/integration/AllJourneys"], function () {
+			QUnit.start();
+		});
 	});
 });
diff --git a/showcases/ui5-app/webapp/test/unit/unitTests.qunit.js b/showcases/ui5-app/webapp/test/unit/unitTests.qunit.js
index 5b59b6d84..9a3440150 100644
--- a/showcases/ui5-app/webapp/test/unit/unitTests.qunit.js
+++ b/showcases/ui5-app/webapp/test/unit/unitTests.qunit.js
@@ -1,10 +1,10 @@
 /* global QUnit */
 QUnit.config.autostart = false;
 
-sap.ui.getCore().attachInit(function () {
-	"use strict";
-
-	sap.ui.require(["ui5/ecosystem/demo/app/test/unit/AllTests"], function () {
-		QUnit.start();
+sap.ui.require(["sap/ui/core/Core"], function (Core) {
+	Core.ready().then(function () {
+		sap.ui.require(["ui5/ecosystem/demo/app/test/unit/AllTests"], function () {
+			QUnit.start();
+		});
 	});
 });
diff --git a/showcases/ui5-bookshop-viewer/ui5-dist.yaml b/showcases/ui5-bookshop-viewer/ui5-dist.yaml
index c09e4b6be..accab73e3 100644
--- a/showcases/ui5-bookshop-viewer/ui5-dist.yaml
+++ b/showcases/ui5-bookshop-viewer/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-bookshop-viewer/ui5.yaml b/showcases/ui5-bookshop-viewer/ui5.yaml
index 236d539a8..663f0ae6d 100644
--- a/showcases/ui5-bookshop-viewer/ui5.yaml
+++ b/showcases/ui5-bookshop-viewer/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-bookshop-viewer/webapp/index-cdn.html b/showcases/ui5-bookshop-viewer/webapp/index-cdn.html
index 520e8c5fe..06bb47026 100644
--- a/showcases/ui5-bookshop-viewer/webapp/index-cdn.html
+++ b/showcases/ui5-bookshop-viewer/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>UI5 Bookshop Viewer</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/ui5-bookshop-viewer/webapp/manifest.json b/showcases/ui5-bookshop-viewer/webapp/manifest.json
index dec4250f6..b0ed71dc6 100644
--- a/showcases/ui5-bookshop-viewer/webapp/manifest.json
+++ b/showcases/ui5-bookshop-viewer/webapp/manifest.json
@@ -23,7 +23,7 @@
       "id": "app"
     },
     "dependencies": {
-      "minUI5Version": "1.127.0",
+      "minUI5Version": "1.129.0",
       "libs": {
         "sap.ui.core": {},
         "sap.m": {}
diff --git a/showcases/ui5-tsapp-simple/package.json b/showcases/ui5-tsapp-simple/package.json
index 1994a0227..701445f90 100644
--- a/showcases/ui5-tsapp-simple/package.json
+++ b/showcases/ui5-tsapp-simple/package.json
@@ -21,7 +21,7 @@
     "directory": "showcases/ui5-tsapp-simple"
   },
   "devDependencies": {
-    "@types/openui5": "1.127.0",
+    "@types/openui5": "1.129.0",
     "@ui5/cli": "^4.0.6",
     "@ui5/ts-interface-generator": "^0.8.3",
     "eslint": "^9.9.1",
diff --git a/showcases/ui5-tsapp-simple/ui5-dist.yaml b/showcases/ui5-tsapp-simple/ui5-dist.yaml
index f5d97462a..7aaba1330 100644
--- a/showcases/ui5-tsapp-simple/ui5-dist.yaml
+++ b/showcases/ui5-tsapp-simple/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-tsapp-simple/ui5.yaml b/showcases/ui5-tsapp-simple/ui5.yaml
index 630c51bf5..70c8006a5 100644
--- a/showcases/ui5-tsapp-simple/ui5.yaml
+++ b/showcases/ui5-tsapp-simple/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-tsapp-simple/webapp/index-cdn.html b/showcases/ui5-tsapp-simple/webapp/index-cdn.html
index f78010fdb..a455789be 100644
--- a/showcases/ui5-tsapp-simple/webapp/index-cdn.html
+++ b/showcases/ui5-tsapp-simple/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>Simple UI5 Application</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/ui5-tsapp-webc/package.json b/showcases/ui5-tsapp-webc/package.json
index 00645a61c..e9157e9ab 100644
--- a/showcases/ui5-tsapp-webc/package.json
+++ b/showcases/ui5-tsapp-webc/package.json
@@ -25,7 +25,7 @@
     "@ui5/webcomponents-fiori": "^2.1.2"
   },
   "devDependencies": {
-    "@types/openui5": "1.127.0",
+    "@types/openui5": "1.129.0",
     "@ui5/cli": "^4.0.6",
     "@ui5/ts-interface-generator": "^0.8.3",
     "eslint": "^9.9.1",
diff --git a/showcases/ui5-tsapp-webc/ui5-dist.yaml b/showcases/ui5-tsapp-webc/ui5-dist.yaml
index 43b7919f9..7ad1bb612 100644
--- a/showcases/ui5-tsapp-webc/ui5-dist.yaml
+++ b/showcases/ui5-tsapp-webc/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-tsapp-webc/ui5.yaml b/showcases/ui5-tsapp-webc/ui5.yaml
index 0664bc23b..341028c2f 100644
--- a/showcases/ui5-tsapp-webc/ui5.yaml
+++ b/showcases/ui5-tsapp-webc/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-tsapp-webc/webapp/index-cdn.html b/showcases/ui5-tsapp-webc/webapp/index-cdn.html
index ccf057a9d..5353abfc4 100644
--- a/showcases/ui5-tsapp-webc/webapp/index-cdn.html
+++ b/showcases/ui5-tsapp-webc/webapp/index-cdn.html
@@ -5,7 +5,7 @@
 		<title>UI5 Application using UI5 Web Components</title>
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-theme="sap_horizon"
 			data-sap-ui-compatVersion="edge"
 			data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
diff --git a/showcases/ui5-tsapp/package.json b/showcases/ui5-tsapp/package.json
index edf79b18a..b4ea6b0cd 100644
--- a/showcases/ui5-tsapp/package.json
+++ b/showcases/ui5-tsapp/package.json
@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "@types/luxon": "^3.4.2",
-    "@types/openui5": "1.127.0",
+    "@types/openui5": "1.129.0",
     "@ui5/cli": "^4.0.6",
     "eslint": "^9.9.1",
     "globals": "^15.9.0",
diff --git a/showcases/ui5-tsapp/ui5-dist.yaml b/showcases/ui5-tsapp/ui5-dist.yaml
index 1d6acdb94..9087eee4e 100644
--- a/showcases/ui5-tsapp/ui5-dist.yaml
+++ b/showcases/ui5-tsapp/ui5-dist.yaml
@@ -8,7 +8,7 @@ resources:
       webapp: dist
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-tsapp/ui5.yaml b/showcases/ui5-tsapp/ui5.yaml
index e109a4482..eab650bec 100644
--- a/showcases/ui5-tsapp/ui5.yaml
+++ b/showcases/ui5-tsapp/ui5.yaml
@@ -18,7 +18,7 @@ customConfiguration:
 type: application
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.m
     - name: sap.ui.core
diff --git a/showcases/ui5-tsapp/webapp/index-cdn.html b/showcases/ui5-tsapp/webapp/index-cdn.html
index 5374993ea..557975621 100644
--- a/showcases/ui5-tsapp/webapp/index-cdn.html
+++ b/showcases/ui5-tsapp/webapp/index-cdn.html
@@ -6,7 +6,7 @@
 
 		<script
 			id="sap-ui-bootstrap"
-			src="https://sdk.openui5.org/1.127.0/resources/sap-ui-core.js"
+			src="https://sdk.openui5.org/1.129.0/resources/sap-ui-core.js"
 			data-sap-ui-libs="sap.ui.core,sap.ui.unified,sap.m"
 			data-sap-ui-resourceroots='{
 				"ui5.ecosystem.demo.tsapp": "./",
diff --git a/showcases/ui5-tsapp/webapp/test/integration/opaTests.qunit.ts b/showcases/ui5-tsapp/webapp/test/integration/opaTests.qunit.ts
index 4c90d3564..9eb227907 100644
--- a/showcases/ui5-tsapp/webapp/test/integration/opaTests.qunit.ts
+++ b/showcases/ui5-tsapp/webapp/test/integration/opaTests.qunit.ts
@@ -3,7 +3,13 @@
 // https://api.qunitjs.com/config/autostart/
 QUnit.config.autostart = false;
 
-// import all your QUnit tests here
-void Promise.all([import("ui5/ecosystem/demo/tsapp/test/integration/HelloJourney")]).then(() => {
-	QUnit.start();
+// as a preparation for UI5 2.x, we need to wait for the Core to be booted
+void import("sap/ui/core/Core").then(async ({ default: Core }) => {
+	// wait for the Core to be booted
+	await Core.ready();
+
+	// import all your QUnit tests here
+	void Promise.all([import("ui5/ecosystem/demo/tsapp/test/integration/HelloJourney")]).then(() => {
+		QUnit.start();
+	});
 });
diff --git a/showcases/ui5-tsapp/webapp/test/unit/unitTests.qunit.ts b/showcases/ui5-tsapp/webapp/test/unit/unitTests.qunit.ts
index 05d34763c..e5bea3051 100644
--- a/showcases/ui5-tsapp/webapp/test/unit/unitTests.qunit.ts
+++ b/showcases/ui5-tsapp/webapp/test/unit/unitTests.qunit.ts
@@ -3,7 +3,13 @@
 // https://api.qunitjs.com/config/autostart/
 QUnit.config.autostart = false;
 
-// import all your QUnit tests here
-void Promise.all([import("unit/controller/App.qunit")]).then(() => {
-	QUnit.start();
+// as a preparation for UI5 2.x, we need to wait for the Core to be booted
+void import("sap/ui/core/Core").then(async ({ default: Core }) => {
+	// wait for the Core to be booted
+	await Core.ready();
+
+	// import all your QUnit tests here
+	void Promise.all([import("unit/controller/App.qunit")]).then(() => {
+		QUnit.start();
+	});
 });
diff --git a/showcases/ui5-tslib/package.json b/showcases/ui5-tslib/package.json
index 4cad43dfd..8fa7f3769 100644
--- a/showcases/ui5-tslib/package.json
+++ b/showcases/ui5-tslib/package.json
@@ -25,7 +25,7 @@
     "directory": "showcases/ui5-tslib"
   },
   "devDependencies": {
-    "@types/openui5": "1.127.0",
+    "@types/openui5": "1.129.0",
     "@ui5/cli": "^4.0.6",
     "@ui5/ts-interface-generator": "^0.8.3",
     "eslint": "^9.9.1",
diff --git a/showcases/ui5-tslib/ui5.yaml b/showcases/ui5-tslib/ui5.yaml
index 3ee755c30..0606ae7f5 100644
--- a/showcases/ui5-tslib/ui5.yaml
+++ b/showcases/ui5-tslib/ui5.yaml
@@ -4,7 +4,7 @@ metadata:
 type: library
 framework:
   name: OpenUI5
-  version: "1.127.0"
+  version: "1.129.0"
   libraries:
     - name: sap.ui.core
     - name: themelib_sap_fiori_3