diff --git a/.hgtags b/.hgtags
index 7f04cc6..6c48408 100644
--- a/.hgtags
+++ b/.hgtags
@@ -135,3 +135,4 @@
 393dbc659df15ccd411680b5c1ce87ed86d4c144 release-0.5.4
 38cc7bd8e04f2c519fd4526c12841a876be353cb release-0.5.5
 6d1fcec2ea79101c756316c015f72e75f601a5ab release-0.5.6
+aed8a9de62456c4b360358bc112ccca32ce02e8d release-0.5.7