diff --git a/.hgtags b/.hgtags
index 8451fb5fec..f5f6cb63ba 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1756,3 +1756,4 @@ e7e4dbac7ded5e048e289c7fd92c40e29f775758 v7-3-415
 63d3541d07339c65d602bac2bbc72d755b416ad8 v7-3-417
 4500a0ad2e0a24f54e5c4b4a3266456cd5ccb2eb v7-3-418
 f4574729f6df749668df181a9dc09030f37de2ad v7-3-419
+ded8f5add04c9477c47098a66991f971324787f2 v7-3-420