diff --git a/metadata/at.bitfire.davdroid.txt b/metadata/at.bitfire.davdroid.txt
index cffd44780c..4bcea08080 100644
--- a/metadata/at.bitfire.davdroid.txt
+++ b/metadata/at.bitfire.davdroid.txt
@@ -60,8 +60,11 @@ Build:0.4.4-alpha,17
 Build:0.5-alpha,18
     commit=v0.5-alpha
 
+Build:0.5.1-alpha,19
+    commit=v0.5.1-alpha
+
 Auto Update Mode:Version v%v
 Update Check Mode:Tags
-Current Version:0.5-alpha
-Current Version Code:18
+Current Version:0.5.1-alpha
+Current Version Code:19