diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -2,3 +2,4 @@ d40cc5aacc31ed673d9b5b24f98bee78c283062c
 1c590d34bf61e2ea12c71738e5a746cd74586157 0.4e
 7eca4cfa8aad5fce9a04f7d8acadcd0452e2f34e 0.4d
 b4d0c3786ad3e47beacf8412157326a32b6d25a4 0.4c
+f40273b0ad7b3a6d3012fd37736d0611f41ecf54 0.5