diff --git a/.hgtags b/.hgtags
index 30d5f1b827..fcd9c7ec5e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ a4e84c96f4735bd710e02a0364af0947ba44d4b7 3.4.0
 ae80ff03e20174f8ed595b9fa47893598c13f91f 4.0.0
 dd6dfdad58d95b23dab3c1ff906f2e18c634b474 4.2.0
 05cf4e50160ca0801ef2aa7c93d2b9b9c4a41071 4.4.0
+4ad8501eef3e1b47ccf54ecabf5cedbb0bebe99b 4.6.0