diff --git a/.hgtags b/.hgtags
index 86ce953ce1..8afcc23f5a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5,3 +5,4 @@ f1d720635a60692c9abeb972734482e01ebc4b87 1.2.0
 902e4b31b9d56918b1e9eb6e9486f52d19820fa6 1.8.0
 c2e3b9e568b73f262ebf0b69c2ca98f97cbb886e 2.0.0
 3babec8ed968fa95e07a7d90351de0e23a1125bf 2.2.0
+85ba1e826e9cef205c2c4289da1c6ad9396d31f3 2.2.1