diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -8,3 +8,4 @@ e545d9bf398aa5728e0ae0236f6c014d9fe55320
 b4d0a38444d31872633e474d89ffc15cd0fe42f0 v0.7
 27b0354ca2c5ea7b3870156417ce7e04e799bbf7 v0.7.1
 fd5f1eb480ec372b49df58b497458de05c30057c v0.8.0
+9c9a11cd15fd094e2b2b65dc51805fd8fd1d2460 v0.8.1