diff --git a/.hgtags b/.hgtags
index 70ed3f3161..3b31291b5e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@ f8be06a43739b6a5a9b14e129f79dbf8ccb1f6f0 3.4.0
 1dd6ceaa2798965886a143fa9e8a428b960de607 3.6.0
 3fea1ca2169f1edd843dc142b71d1ae4a1476ecf 3.8.0
 13840bab9773a8ed6af49b6a226465edef6e9c84 4.0.0
+75ed724d0336d5c0a92cdc125c00d54aa105de4f 4.2.0