diff --git a/.hgtags b/.hgtags
index 5bb625c..f7f7385 100644
--- a/.hgtags
+++ b/.hgtags
@@ -7,3 +7,4 @@ f2081524a7df007877ea0e8f692ededb982dc1e7 1.2
 eeef6cfb992fd569ee0b0cae9d30e65d761a6dc7 1.4
 06fa3ceb466209e0514e373067c8a1ded6bed722 2.0
 bf4915f3ec24572064e04b95e29ce323b64d5ee9 2.1
+306d995b9d9365e09509afc2ab5f466e74f711d6 2.2