diff --git a/.hgtags b/.hgtags
index 69fcebb596..5b9cc9cb6d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1933,3 +1933,4 @@ e5b925ae56e36e86eb2ff059aa28d6a2dd332845 v7-3-591
 5e7b500dbb7e9e964457d300b536aeba9771af6c v7-3-594
 928e7cef8836d13d4f2a17234e127b928ee63ff4 v7-3-595
 5aad2c444a00a2309e6e373b6bcb5441669ba126 v7-3-596
+b9aa7fb4a9281b87a651251f799e049409634757 v7-3-597