diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -257,3 +257,4 @@ 59466b13a3ae0e29a5d4f485393e516cfbb057d0
 8830004967ad865ead89c28a410405a6e71e0796 6.3.3
 05de4896508e8ec387b33eb30d8aab78d1c8e9e4 6.4rc0
 f14864fffdcab725d9eac6d4f4c07be05a35f59a 6.4
+83ea6ce48b4fd09fb79c4e34cc5750c805699a53 6.4.1