diff --git a/.hgtags b/.hgtags
index b0f3940..63eed68 100644
--- a/.hgtags
+++ b/.hgtags
@@ -9,3 +9,4 @@ bab4b136685bd12809ec7d755b3bf080cf24cd26 v2.0.0
 1a8128b68aab1d6e4c6b960b61b6684ac7e63b06 v2.1.0
 ebc7d51caa8f7aafdc916c4f681112f9be24444b v2.1.1
 3c4c4bc70e35280175aa9b60a2b438572619a692 v2.1.2
+d86f147b463088792300dc25a812a4ff43e604d6 v2.2.0