diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -258,3 +258,4 @@ 8830004967ad865ead89c28a410405a6e71e0796
 05de4896508e8ec387b33eb30d8aab78d1c8e9e4 6.4rc0
 f14864fffdcab725d9eac6d4f4c07be05a35f59a 6.4
 83ea6ce48b4fd09fb79c4e34cc5750c805699a53 6.4.1
+f952be90b0514a576dcc8bbe758ce3847faba9bb 6.4.2