diff --git a/.hgtags b/.hgtags
index 39ba6398b3..199e8edc54 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2,3 +2,4 @@ a32068d131a6872da6c87812f3fda96c5ad076bb 1.4.0
 3d405f7a2a43e41869b7f438203d3a945b1d68f9 1.6.0
 65577163f1e51a0e1385155cae93eb2900866f3b 1.8.0
 24d03108a830bc2b71924432ebcb32dfd6f5b2e0 2.0.0
+1d020661487e0ddc14d2825aa66ec6772e66010c 2.2.0