diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7a3890724..4eee9e30a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    android:versionCode="90"
-    android:versionName="0.90" package="com.fsck.k9">
+    android:versionCode="91"
+    android:versionName="0.91" package="com.fsck.k9">
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.READ_CONTACTS"/>
     <uses-permission android:name="android.permission.READ_OWNER_DATA"/>