diff --git a/.hgtags b/.hgtags
index 5ce437f..94c70e7 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 b66e758d981314bfd9de6dbfe0385785908a884c v1.0.0
 4db108cffb1f05d2c42ff71e22d6c2330b4f45ad v1.1.0
 0a90758f5df3d039490b57fad1091af22fb47524 v2.0.0
+6db9ff3d18c27c2f7c08ed4104d6cbc05ca8bf86 v2.1.0