diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -16,3 +16,4 @@ ae0640240cb7a77e6dc8c77e64dd80d79732cb5b
 7af06899f426813583fe60449d7517cc49c15b28 v4.6.0
 8f7f4299bf341b43f94dadafa1ea73d6cea2c9ba v4.6.1
 de00a831a0709ffaac57f948738ea927b97223a9 v4.7.0
+57f527e0646d731768fb5e0fe742b12a35bdc63b v4.7.1