diff --git a/.hgtags b/.hgtags
index 24fd3e1616..33fed077a6 100644
--- a/.hgtags
+++ b/.hgtags
@@ -4,3 +4,4 @@ f565d898057b3816afb59514d466d6a0bf840f77 1.4.0
 cd2bb33bf2e6c12b16987f9e41f704256dee9687 1.6.0
 aa5eeb9ec42c629a6d02fb161fe77cffa0f30f6d 1.8.0
 4fee0aa595f576ab1bda4b322a7afe39fee21e6e 2.0.0
+4cc691e92efa06c6181cee5bd81a5207cc92a158 2.2.0