diff --git a/.hgtags b/.hgtags
index 884a1efed3..c57d973639 100644
--- a/.hgtags
+++ b/.hgtags
@@ -12,3 +12,4 @@ ef9846cb18afe62182de446d8e4fa7b8393f7168 2.4.0
 403f21dd1bb7059a0928c46c8b21a97c14f9c720 4.0.0
 d5b1e8f047748526d9a2cd354da0e86d617ec4c7 4.2.0
 365af7e74c2baae38e96bc0afb1deae2d2b44ac0 4.4.0
+cd4731fb373698d480a625a286de776a0b9bdc6e 4.6.0