diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 1bd3e92b7e2e2d2024152b34bb88dff1db544a71 v4.0.0
 170c5398320ea6cddd50955e88d408794c21d43a v4.0.1
+c3fe200198f5aa34cf2e4066df2881a9cefe3704 v4.1.0