diff --git a/.hgtags b/.hgtags
index 25f1a04..8f08ce3 100644
--- a/.hgtags
+++ b/.hgtags
@@ -37,3 +37,4 @@ dac64bc6a93cedeb6ae618cba8f8647af96d2ece v0.9.3
 bc1bcfb9c0cc86b3c63325b07e13a36b9d4500f0 v0.9.7
 916cefdc24363b6e7e193dbde82632c17f58adfd v0.9.8
 4b8cf31560b7d1e1696af109b158766c4ce823ab v0.9.9
+d7c3a01e7aaef67c40920bbc4e8507350fc33e31 v0.9.91