diff --git a/.hgtags b/.hgtags
index 69e1816eaf..0c620288ab 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5,3 +5,4 @@ b2c58fa7986e9b27077a95f940a0a0b455be6dd9 3.4.0
 9f6239e6d23f966dec80f595fe43ceb24d349f23 3.6.0
 275428c3036ac24e330512c4027a9d0550cb9532 3.8.0
 13ea5a15248ad5e2ce038ce66bbf52c0279c270e 4.0.0
+59b0e37d8c1c88f6bc7594c3f16fd2f0ff8a7f71 4.2.0