diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -62,3 +62,4 @@ a5f0bc867edc88be23eb808693e5393a97d4c54a
 3259dc7caea48687eab018ee646ae6ad7e7ef377 v1.5.1
 efe23d6c178c11d575a0214181276a3452776e48 v1.5.2
 1a498b11f1540f5b94b6f6009298f5dc3eaad9e9 v1.5.3
+3447862ad8c9ceba85857774c526e39fde3a2281 v1.5.4