diff --git a/.hgtags b/.hgtags
index e8d93634af..66e5274fc2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -20,3 +20,4 @@ fe4858fb6447249334ab67820645eed4ce2fbe20 4.6.0
 096cac8d959c6ba01621b5ef6d1eb052eab47400 5.0.0
 5d2aff89779f39060ceff249acb94f82e53c3c4f 5.2.0
 f15899d4b83dde77b798c9bca34044bbb88f6ab7 5.4.0
+731ae060d6aee56b42d8e99331a52f2a263470c7 5.6.0