diff --git a/.hgtags b/.hgtags
index 5d31ad41fd..0688e79540 100644
--- a/.hgtags
+++ b/.hgtags
@@ -11,3 +11,4 @@ bb0ed6867cabf05d58b5ef98eeb7a364939acdc1 3.4.0
 6ef578dc4f6da372f04cd1c0198a94bfd6f3eb62 3.6.0
 2f848da36791fc48112cd6c7c81a8708f5827431 3.8.0
 fd788ea3774d3eb2aca8480d8076d25513297d69 4.0.0
+e632dd78214b52c0dc93f2471cdd624d9556517b 4.2.0