diff --git a/.hgtags b/.hgtags
index 7f5de38902..1040041434 100644
--- a/.hgtags
+++ b/.hgtags
@@ -19,3 +19,4 @@ c7799c8b9bf06984a81bf3cf643bbb851706efeb 4.6.0
 9c18160b6db54b58fae3fcf078c770c5a8996d44 5.0.0
 a395339c5354d7d7c176eb3b3ae2725b11a8c7bb 5.2.0
 7e499036204c7cd0de30d64312a8884d983aa7f4 5.4.0
+c2e94e155cfa9b9a0327929ad3a30821e4ece5be 5.6.0