diff --git a/metadata/org.grakovne.lissen.yml b/metadata/org.grakovne.lissen.yml
index 15e285b41c..9f847dbd33 100644
--- a/metadata/org.grakovne.lissen.yml
+++ b/metadata/org.grakovne.lissen.yml
@@ -517,7 +517,19 @@ Builds:
     gradle:
       - yes
 
+  - versionName: 1.4.20
+    versionCode: 10420
+    commit: f73323607d4c6fff1e20f0fa6f6d73471c2b339f
+    subdir: app
+    sudo:
+      - echo "deb https://deb.debian.org/debian trixie main" > /etc/apt/sources.list.d/trixie.list
+      - apt-get update
+      - apt-get install -y -t trixie openjdk-21-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - yes
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
-CurrentVersion: 1.4.18
-CurrentVersionCode: 10418
+CurrentVersion: 1.4.20
+CurrentVersionCode: 10420