diff --git a/.hgtags b/.hgtags
index 354951e..051e5db 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5,3 +5,4 @@ a84159693fb8741aaef00330fcc9cd25895ef4e8 v0.1.1
 4ebbf2cf39b5cd8cd7f470726ac72f8516895804 v0.4.0
 3e822763bab3c567e003c957786397e0fb781929 v0.3.0
 628450a80e701ee4ea749d2a2e28b6023f52b64a v0.4.1
+a9828ad2cef5b6961325c27cf16d4e0122a3d1f5 v0.5.0