diff --git a/.hgtags b/.hgtags
index f14ab910c3..167d611194 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ f0a9fa755cde703be54efd747f376b096ea8316c 3.4.0
 1e4ba5a3f16e6afd59131b49841eb004e706619d 3.6.0
 0a29a9dba7f56fbdef067772eea3f037934999c9 3.8.0
 49a0caa894dae201ed4ec707f277d9859b5521fb 4.0.0
+eb8949ec5bcedba563b5799f1315a0cecfee61f6 4.2.0