diff --git a/.hgtags b/.hgtags
index fb84bf365a..064b70eab0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -6,3 +6,4 @@ c5a5d252430911794635b127796bb69727c4c50f 1.8.0
 cf37cf340aadf693703bb72cd9090349698f5eec 2.0.0
 155968df100be420b04452a4a66bff26d9b09d9c 2.2.0
 1be08e529e22736ece7739a12d28ca18f6aca16e 2.2.1
+c639b1f020b259beeb3266b02273dd078f8ffddd 2.2.2