diff --git a/.hgtags b/.hgtags
index c72ad9e..70cb1f3 100644
--- a/.hgtags
+++ b/.hgtags
@@ -10,3 +10,4 @@ efbc861f9b9460068c48a250232d343ffa7d5726 v1.7
 77466ee7ffb5b07efda9b1dbed858379c987a9da v1.8.1
 d4911a276d96f6232a68c6b8448056d3946043b9 v1.8.1
 fa6a54be7e6bf0c5adffd19ccec622481a8140a5 v1.8.2
+37b18c17c042eafc39483ffb58837de844ba3289 v1.9