diff --git a/.hgtags b/.hgtags
index 4ebd5fc1dc..b3277e741b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -15,3 +15,4 @@ db721dd4b8e93902f4e1173ff0d9f12f92260802 3.6.0
 e052747c31f40fd68e13b0ec450c3ffc502e5e66 4.0.0
 13d25c22e30033991a1aa9233b7ecce233ebc6ea 4.2.0
 8eac3ea1d980cb34c5bda3255bc764ec079fe60f 4.4.0
+809b3a45222dbc93dc22785adbb184705b24502a 4.6.0