diff --git a/metadata/at.bitfire.davdroid.yml b/metadata/at.bitfire.davdroid.yml
index de75da312e..5d52118aea 100644
--- a/metadata/at.bitfire.davdroid.yml
+++ b/metadata/at.bitfire.davdroid.yml
@@ -1601,7 +1601,19 @@ Builds:
     gradle:
       - ose
 
+  - versionName: 4.2.4-ose
+    versionCode: 402040002
+    commit: d32b21a465a64be2c72a071345e7ec4e3e04319d
+    subdir: app
+    submodules: true
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-11-jdk
+      - update-alternatives --auto java
+    gradle:
+      - ose
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags ^v[0-9.]+-ose[0-9]*$
-CurrentVersion: 4.2.3.4-ose
-CurrentVersionCode: 402030402
+CurrentVersion: 4.2.4-ose
+CurrentVersionCode: 402040002