diff --git a/.hgtags b/.hgtags
index 026de7dd49..d245a59453 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1 +1,2 @@
 88ddd479a97a7f95d37b01cde93a6c6a1f852515 6.2.0
+242effd68da4e788f5ae1909707e93ad3ca84654 6.4.0