diff --git a/metadata/org.koitharu.kotatsu.yml b/metadata/org.koitharu.kotatsu.yml
index a75e78ff38..ec7dfbf824 100644
--- a/metadata/org.koitharu.kotatsu.yml
+++ b/metadata/org.koitharu.kotatsu.yml
@@ -135,7 +135,18 @@ Builds:
     gradle:
       - yes
 
+  - versionName: '3.1'
+    versionCode: 401
+    commit: 2e17efe82b48f394615b243b9ff22e74ca08b1af
+    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 v%v
 UpdateCheckMode: Tags ^v[0-9.]+$
-CurrentVersion: '3.0'
-CurrentVersionCode: 400
+CurrentVersion: '3.1'
+CurrentVersionCode: 401