diff --git a/.hgtags b/.hgtags
index a42ae92d8b..8cdb2b7c27 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1 +1,2 @@
 58bcc6a5606e63ce21d0c25cdaba95a3206a31a0 6.2.0
+00e4c13dfd0b1b5d6b37a300bfd30f5d6729d6da 6.4.0