diff --git a/.hgtags b/.hgtags
index 0378d1fa30..4a5bd5c3f4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@ a899ba8352c53e12aad1026e880841aee74ede6f 1.4.0
 35ab71462c048c6bf2bb234515c5f9a9b1e06eeb 1.6.0
 23ed931f3ba2b6f40962d8959911a7038670f680 1.8.0
 28125a12cb7ac2672a56358720145b5a2c329efc 2.0.0
+c4e76d5bfe9b1f1c518858ad6d3d7801326f0c6c 2.2.0