diff --git a/.hgtags b/.hgtags
index a8a626d38d..4a536ea4f2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ fadc4c9bfd476e840992273ea1d7c33f2a5eb656 1.4.0
 2a9242fdd797d21a09d8eab96409c7dcd403c4d7 3.6.0
 e14155cc79385e370c0963f85d7b733b55b1ecb8 3.8.0
 0b6f476903d474366f270451331aa51e3c22776d 4.0.0
+74982ab282e2a57efc914dc827dbbaf14a871ab6 4.2.0