diff --git a/.hgtags b/.hgtags
index 72dcfdb58b..7f080c647c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ da4b0d936e33a548f38c744746fcb09d0a8d8981 3.6.0
 32947c8017123b169ce3016d5ace19b2f3180a5c 4.0.0
 8077ddce6393d8c26c2a827cf26a1c0b800328cf 4.2.0
 655dd1c019ba39803cc86c7ad206d50e637f2cae 4.4.0
+2f8fbabe66588be2c44258cef94188b822d86aa6 4.6.0