diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index c77dda01c..862c4f417 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.fsck.k9"
-    android:versionCode="20"
-    android:versionName="0.20"
+    android:versionCode="21"
+    android:versionName="0.21"
     >
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.READ_CONTACTS"/>