diff --git a/.hgtags b/.hgtags
index 7a87d45266..70a065e7d1 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1 +1,2 @@
 7bdde48affeaf205d5698d453b5ae136c8dcf69a 6.2.0
+85f567bf416a2e725f88c9e68f11cec2fb97ba53 6.4.0