diff --git a/.hgtags b/.hgtags
index b5ee583053..6a74291389 100644
--- a/.hgtags
+++ b/.hgtags
@@ -16,3 +16,4 @@ e122da9f78841562722820efbf4d64e4c390e8af 3.6.0
 c0a58dc8306d6885126b9613ad4b36e0a95b75f0 4.0.0
 afc53d87c88438c9c8e56629e994836844e32dbe 4.2.0
 7bbc6abdafa0642baf4095654151d70c9e5482c4 4.4.0
+99eaaa78814833e4d21e9d96e8c110f061f0edfa 4.6.0