diff --git a/.hgtags b/.hgtags
index c38f4453ac..a8055aee8a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ d49dd1fe94e0460e58b9d3dff38a3abe3d7bce2a 3.4.0
 17efcb395e38183e8ee8fa749854aff01ca156a4 3.6.0
 f2a2abf63c28a3b152600765101758e0f0521fd9 3.8.0
 16092d40c21e3ff4c363072eb982469f5339daed 4.0.0
+87063563bf98773f212b4afc7557b40dec1b546b 4.2.0