diff --git a/.hgtags b/.hgtags
index bd4b531548..168ac4e71e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -15,3 +15,4 @@ ea27ac913075bf45e9d1dce3952b0af60d9b7bd7 3.8.0
 813f0451e24eb8b93c54e10b13a9236409e7f196 4.0.0
 f07de0170b003b33a8d99f3fc13ea34fac8c96c5 4.2.0
 9d7b74af62de30d7ec7a7a23c4340ef7f0a8902a 4.4.0
+a59a1097b5c836f4294956fa88beda4707812605 4.6.0