diff --git a/appinfo/info.xml b/appinfo/info.xml
index 7d2bcbbbd9..6bb3d39258 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -34,7 +34,7 @@ The rating depends on the installed text processing backend. See [the rating ove
 
 Learn more about the Nextcloud Ethical AI Rating [in our blog](https://nextcloud.com/blog/nextcloud-ethical-ai-rating/).
 	]]></description>
-	<version>4.1.0-alpha.2</version>
+	<version>4.2.0-alpha.0</version>
 	<licence>agpl</licence>
 	<author homepage="https://github.com/ChristophWurst">Christoph Wurst</author>
 	<author homepage="https://github.com/GretaD">GretaD</author>
diff --git a/package-lock.json b/package-lock.json
index 811f315538..6300e2b43b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nextcloud-mail",
-  "version": "4.1.0-alpha.0",
+  "version": "4.2.0-alpha.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "nextcloud-mail",
-      "version": "4.1.0-alpha.0",
+      "version": "4.2.0-alpha.0",
       "hasInstallScript": true,
       "license": "agpl",
       "dependencies": {
diff --git a/package.json b/package.json
index 0e9a09e9f9..cfead8785c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nextcloud-mail",
   "description": "Nextcloud Mail",
-  "version": "4.1.0-alpha.0",
+  "version": "4.2.0-alpha.0",
   "author": "Christoph Wurst <christoph@winzerhof-wurst.at>",
   "license": "agpl",
   "private": true,