diff --git a/.hgtags b/.hgtags
index 0ede0520a2..1bd2f13c4c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -6,3 +6,4 @@ c92b890fd994b9fec5745a294018fa263dfcc444 3.8.0
 eb3a77d0925df79a1ac2e7bea95f38a5cb9703e4 4.0.0
 115f9e97cb33ca748fb1d51275127c272458b56e 4.2.0
 f3a9b35ed2a519b4a9a423459e00ba9dc93ab6be 4.4.0
+59bcb84c02d49c4600e211fd78a875d22034a929 4.6.0