diff --git a/.hgtags b/.hgtags
index 1c207e7b4a..7adbe88f33 100644
--- a/.hgtags
+++ b/.hgtags
@@ -15,3 +15,4 @@ d22c87db76f1557f048c68f6ad3ad87776b41079 3.6.0
 d8d9d25f84964e131574d5c2af10127d5def2de1 4.0.0
 5dcd83fc7e31a660b1bf3481e82fd66fe913917d 4.2.0
 ca7feded741ba1714157280cdb4012d5ec0eee34 4.4.0
+b8a5320254d19e69acf55a9e0d15efd1617963ac 4.6.0