diff --git a/metadata/com.fsck.k9.txt b/metadata/com.fsck.k9.txt
index 6ea910bbcb..804529bdbe 100644
--- a/metadata/com.fsck.k9.txt
+++ b/metadata/com.fsck.k9.txt
@@ -248,7 +248,13 @@ Build:5.208,23271
     subdir=k9mail
     gradle=yes
 
+Build:5.400,23600
+    commit=5.400
+    subdir=k9mail
+    gradle=yes
+    rm=tools/android-studio/settings.jar
+
 Auto Update Mode:Version %v
-Update Check Mode:RepoManifest/5.2-MAINT
-Current Version:5.208
-Current Version Code:23271
+Update Check Mode:RepoManifest/5.4-MAINT
+Current Version:5.400
+Current Version Code:23600