diff --git a/metadata/com.appmindlab.nano.yml b/metadata/com.appmindlab.nano.yml
index 7e0965680d..22793a7049 100644
--- a/metadata/com.appmindlab.nano.yml
+++ b/metadata/com.appmindlab.nano.yml
@@ -802,7 +802,15 @@ Builds:
       - yes
     prebuild: sed -i -e '/jvmargs/s/# //' ../gradle.properties
 
+  - versionName: 4.5.0a
+    versionCode: 1321
+    commit: 8302f1a875d0e8b08e3e446e51300b707121e75b
+    subdir: app
+    gradle:
+      - yes
+    prebuild: sed -i -e '/jvmargs/s/# //' ../gradle.properties
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
-CurrentVersion: 4.5.0
-CurrentVersionCode: 1320
+CurrentVersion: 4.5.0a
+CurrentVersionCode: 1321