diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ beaeeaa440cd17471110d4621b8816506c0dff4a
 668e5c656f61dd94595611844e1106d1361aa6a7 v4.5.1
 ae0640240cb7a77e6dc8c77e64dd80d79732cb5b v4.5.2
 7af06899f426813583fe60449d7517cc49c15b28 v4.6.0
+8f7f4299bf341b43f94dadafa1ea73d6cea2c9ba v4.6.1