diff --git a/.hgtags b/.hgtags
index 8e16527d32..d45ca1b133 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2193,3 +2193,4 @@ eea32254940fb4cd61339650e10a808f4e702e62 v7-3-853
 14cdb6e4d5b88aaaf7e33eaee87efec5b1c1ebf5 v7-3-854
 6604853dd8227c7983dc1b10f804f6aa4b28578f v7-3-855
 fb533fb6c015f40a3b1301c0c876c35665b0d6ef v7-3-856
+4905e038b1057e133d0e72c48cf88580cdedf26b v7-3-857