diff --git a/metadata/threads.server.yml b/metadata/threads.server.yml
index 5f5aa27e14..28434a1e86 100644
--- a/metadata/threads.server.yml
+++ b/metadata/threads.server.yml
@@ -910,7 +910,20 @@ Builds:
       - yes
     prebuild: echo -e "\norg.gradle.jvmargs=-Xmx4096m" >> ../gradle.properties
 
+  - versionName: 3.5.3
+    versionCode: 353
+    commit: c63d57b60d733d34ee209239ac43e04d091b3607
+    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
+    prebuild: echo -e "\norg.gradle.jvmargs=-Xmx4096m" >> ../gradle.properties
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
-CurrentVersion: 3.5.2
-CurrentVersionCode: 352
+CurrentVersion: 3.5.3
+CurrentVersionCode: 353