diff --git a/.hgtags b/.hgtags
index 6e8a186089..5a97f3f116 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@ aa6919e6b03ccad8009cd82d1d5679cff99595d9 1.6.0
 4e713d007f339cb21f78c3fe4136d9d062eaabc0 1.8.0
 d16e2b3485fc0e874e3df2c6bd2ce109b7c29318 2.0.0
 d32cd9e16ead8dcec3b9e7d8cd320f78bd91e1d4 2.2.0
+77b4b74bd2d6d0597450a1f1ca39d0cb1693719c 2.4.0