diff --git a/.hgtags b/.hgtags
index 26e102a863..5ff17fe4b9 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ f12b310c171a7db2ccc6b5ef8124b2226c43cd95 3.0.0
 88274ee63deab532817641c9ecb08ea64261994a 3.6.0
 a08cb664e6f2e8d08f82131cef9ad12680605bad 3.8.0
 72aaaea3ff8c1c6dc2525e487e2c03eeb5c315d1 4.0.0
+e7e236366a9170e2d85fce89cfe30a72486c7083 4.2.0