diff --git a/metadata/de.c3nav.droid.yml b/metadata/de.c3nav.droid.yml
index 182b1d6ddf..ff72402d95 100644
--- a/metadata/de.c3nav.droid.yml
+++ b/metadata/de.c3nav.droid.yml
@@ -105,11 +105,22 @@ Builds:
     gradle:
       - yes
 
+  - versionName: 4.2.3
+    versionCode: 14040203
+    commit: v4.2.3
+    subdir: CongressRoutePlanner/app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - yes
+
 MaintainerNotes: UpdateCheckMode stays HTTP until first version with the current_version
   file is released.
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: HTTP
 UpdateCheckData: https://raw.githubusercontent.com/c3nav/c3nav-android/master/current_version|^[^:]+:(\d+)$|.|^([^:]+):[^:]+$
-CurrentVersion: 4.2.2
-CurrentVersionCode: 14040202
+CurrentVersion: 4.2.3
+CurrentVersionCode: 14040203