diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -77,3 +77,4 @@ bfa0b0a814644f0af3f492d17a9ed169cc3b89fe
 d01a8e92936dbd62c76505432f60efba432e9397 0.5.1
 aa0a637fa6f635a5e024fa56b19ed2a2dacca857 0.5.2
 9f5ca9088067618d79129d224c35c818bd2d2f12 0.6.0
+a22edac2be58eaf68d1940d4dfeb88fadbabb43a 0.6.1