diff --git a/metadata/com.murrayc.galaxyzoo.app.txt b/metadata/com.murrayc.galaxyzoo.app.txt
index c1769ca0ed..24ea8fb0ba 100644
--- a/metadata/com.murrayc.galaxyzoo.app.txt
+++ b/metadata/com.murrayc.galaxyzoo.app.txt
@@ -86,8 +86,14 @@ Build:1.37,37
     gradle=yes
     prebuild=sed -i -e 's/21.0.2/21.0.+/g' -e 's/gradle:1.0.0-rc4/gradle:0.14.0/g'  build.gradle ../build.gradle
 
+Build:1.39,39
+    commit=1.39
+    subdir=app
+    gradle=yes
+    prebuild=sed -i -e 's/21.0.2/21.0.+/g' -e 's/gradle:1.0.0-rc4/gradle:0.14.0/g'  build.gradle ../build.gradle
+
 Auto Update Mode:Version %v
 Update Check Mode:Tags
-Current Version:1.37
-Current Version Code:37
+Current Version:1.39
+Current Version Code:39