diff --git a/.hgtags b/.hgtags
index 9af551bab4..5f776b6d3d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1893,3 +1893,4 @@ e83c5dcea112a44f9a7b06042b52798e32d96541 v7-3-551
 a967a979c37f458bd4d164afb8a6192a5b4a6fde v7-3-554
 8fb7bd9dfb2b26b43725c90e042d2089762466a6 v7-3-555
 b8924014a03991b79947d735a894e2c2e8f94980 v7-3-556
+a220dd97b5c7218558eaea27d301af2ed4f9ec2d v7-3-557