diff --git a/.hgtags b/.hgtags
index f61df03101..443708dcd4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -15,3 +15,4 @@ cdc30282449ca7b4991228fde5f99d38673a4fd0 3.8.0
 2b15dc5cabb1156e41e49bcc64b55ae085f2e325 4.0.0
 f86b857b0aa3b56b09d5f574b3a4560b0b00502c 4.2.0
 b6f4180cc07450e9041db772ddfd0dca2f3134ef 4.4.0
+52b6e412dc583d0578df29abfb95cc3865cba4b2 4.6.0