diff --git a/metadata/threads.server.yml b/metadata/threads.server.yml
index 5552d2f010..ba048af301 100644
--- a/metadata/threads.server.yml
+++ b/metadata/threads.server.yml
@@ -279,7 +279,18 @@ Builds:
     gradle:
       - yes
 
+  - versionName: 2.5.5
+    versionCode: 255
+    commit: 19ea6b83e9b932e374fbe247955b36077cb307d8
+    subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk
+      - update-alternatives --auto java
+    gradle:
+      - yes
+
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags
-CurrentVersion: 2.5.4
-CurrentVersionCode: 254
+CurrentVersion: 2.5.5
+CurrentVersionCode: 255