diff --git a/metadata/com.rechnen.app.yml b/metadata/com.rechnen.app.yml
index 0d9fd9e52a..c0d194c271 100644
--- a/metadata/com.rechnen.app.yml
+++ b/metadata/com.rechnen.app.yml
@@ -86,7 +86,18 @@ Builds:
     gradle:
       - yes
 
+  - versionName: '2.1'
+    versionCode: 20
+    commit: 28a161bbb90c113473ebba37a7af81ff2b0116c2
+    subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - yes
+
 AutoUpdateMode: Version release-%v
 UpdateCheckMode: Tags
-CurrentVersion: '2.0'
-CurrentVersionCode: 19
+CurrentVersion: '2.1'
+CurrentVersionCode: 20