diff --git a/.hgtags b/.hgtags
index f621987c9e..f583731506 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@ f319ec0ab83850bfbc4dbf0c1e3f88923d4c6ba4 3.6.0
 f13eceee4f070ddd92d5bf3b4e37723989b25de5 4.0.0
 69a63fa91de5824e6c69c5283b7cc4a560faabde 4.2.0
 abbc7eac4114aeb9d1ec6aa43d7744d4df991431 4.4.0
+b8d5d4e6d18e736b29350b41559f86e1b552c496 4.6.0