diff --git a/.hgtags b/.hgtags
index ec7c566..4d798fb 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 de32c537aaf66554894712563ffba8d9bc4c2714 0.1
 56350a01f27753cfbdbb3dbc25f2a53dd4c2ac45 0.2
 d77f00af559258679a0fad5d264685d663e6975a 0.3
+a3549fb4c72ff0edb816c8c29be7ff289db5b003 0.4