diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -19,3 +19,5 @@ 436bee78d81a02835837d11ef1bf6c308b866bb4
 0000000000000000000000000000000000000000 v0.1.0
 3142616771cd4721e5d5c403947674a7cc90ec99 v0.2.0
 0000000000000000000000000000000000000000 v0.2.0
+3380ca40cdbad1b5d993431d00636b7aa8ba496e v0.6.0
+0000000000000000000000000000000000000000 v0.6.0