diff --git a/.hgtags b/.hgtags
index 4a127e6..172cbde 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 72a440d1fa2ddd69590cd71a51509a653fcdc235 0.1
 4115a858709a3b625d3f7ebbc14dc77182052235 0.2
 874fdfd29b704f1131420cc9f0d226c929fe255f 0.3
+28547d53010248c55e77678087a7ef4195ab7a8a 0.4