diff --git a/.hgtags b/.hgtags
index 457fa057fb..ebc7d5c8c6 100644
--- a/.hgtags
+++ b/.hgtags
@@ -16,3 +16,4 @@ d70aa7851f3c6cbe0e5474ca38f44a99671ffe26 3.8.0
 23e7c495b5019b237f60c39390c9c4e606cea244 4.0.0
 de2bfefb09a7916b4d1c7f90fd553fca49bd749a 4.2.0
 d4fc685791a019ef21d9ad07f71fceedfe20617b 4.4.0
+c4daf829907762ea5be11110226afe2ea345552a 4.6.0