diff --git a/.hgtags b/.hgtags
index fe2114e4ee..a1b6e7fc6a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 2140c037504737ef54a842e032582eacf508643b 1.4.0
 1e4a81489ddeb895e18c572628969bea4e7b7f4a 1.6.0
 0d99ac86e70b9f26f4f20284cefe4983f2fddfba 1.8.0
+521c51caefbbdef62be2ab722f230e8bf332310d 2.0.0