diff --git a/.hgtags b/.hgtags
index 7e9d67a8..29a19c51 100644
--- a/.hgtags
+++ b/.hgtags
@@ -13,3 +13,4 @@ bf14d1a5c1fae9475447698f0f9b8d35c551f732 2.1
 da86343ebd543e5865050e47ecb0937755528d13 2.1.1
 760187f048bb23979402f950ecb5d3c5493995b1 2.2
 20aa16fe4daa3b70f6c063f170edc916b49837ed 2.3
+f9c1d94081504f21f5b2ba147a38099e45db1769 2.4