diff --git a/.hgtags b/.hgtags
index 4964da9e0f..057132d9e8 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1 +1,2 @@
 7e8db653c6d6f7d09744d8ab3fa82e07f1537c4c 4.0.0
+de983ade84014cfa81a300a58b5c37f99b5f52a2 4.2.0