diff --git a/.hgtags b/.hgtags
index 3faa4a5b65..b8bbe557a3 100644
--- a/.hgtags
+++ b/.hgtags
@@ -8,3 +8,4 @@ a8c16bf00272129b9797a6efc12c9983420b2993 1.6.0
 8a2fdadd8332901a76acc55e4d75ed77fab6d59b 2.2.1
 58f95fc05ca8442b7157fdaeb933c8cb6580615e 2.2.2
 e69b51c7981cb3cecb82fc7d34d34cb9ac224cf1 2.2.3
+c9f233cab9d359c86c4266a49ed166fcab140fc8 2.2.4