diff --git a/.hgtags b/.hgtags
index 93887b6ec4..f1fa4ee1cf 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2774,3 +2774,4 @@ c21b2f52f1dd003d860e3b574602ed3fdc2b4f1c v7-4-047
 15c1b8a20da6d650ee3ed0e73c2e3832093b60dd v7-4-049
 eb33cadafcabfc9cb3fc0741e169e84cafec11f8 v7-4-050
 e7a2f217a385e6aebfddc4d29182924ac017d262 v7-4-051
+b9c1c1f4cda9b82a2e703feec441d865b4722d56 v7-4-052