diff --git a/metadata/at.bitfire.davdroid.yml b/metadata/at.bitfire.davdroid.yml
index df23d728b2..7b5d1a0ffe 100644
--- a/metadata/at.bitfire.davdroid.yml
+++ b/metadata/at.bitfire.davdroid.yml
@@ -1762,7 +1762,19 @@ Builds:
       - ose
     prebuild: sed -i -e 's/configuration-cache=.*/configuration-cache=false/' ../gradle.properties
 
+  - versionName: 4.3.9-ose
+    versionCode: 403090002
+    commit: 1a36ee2d60d59362f5f9da72342dae7d0bc715cb
+    subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
+    gradle:
+      - ose
+    prebuild: sed -i -e 's/configuration-cache=.*/configuration-cache=false/' ../gradle.properties
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags ^v[0-9.]+-ose[0-9]*$
-CurrentVersion: 4.3.8-ose
-CurrentVersionCode: 403080000
+CurrentVersion: 4.3.9-ose
+CurrentVersionCode: 403090002