diff --git a/metadata/threads.server.yml b/metadata/threads.server.yml
index 1e8326633f..66eda52d9c 100644
--- a/metadata/threads.server.yml
+++ b/metadata/threads.server.yml
@@ -818,7 +818,20 @@ Builds:
       - yes
     prebuild: echo -e "\norg.gradle.jvmargs=-Xmx4096m" >> ../gradle.properties
 
+  - versionName: 3.4.2
+    versionCode: 342
+    commit: 7ff98f0e4417db1ed8cdc672566d60df4a756b62
+    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: 3.4.1
-CurrentVersionCode: 341
+CurrentVersion: 3.4.2
+CurrentVersionCode: 342