diff --git a/.hgtags b/.hgtags
index da3c846dbc..590b2ee63a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -7,3 +7,4 @@ fd6f3a11ee86f0d85b9f70b15cbb4a32a78ca4e1 3.6.0
 3c80472e59527be16643d6fa72e1f0a6fabc32d1 4.0.0
 d94306514a25a500db2c54783ba9180adba5bf49 4.2.0
 32f86cf00c587e2a9821b6b7b9afcacd334d3e5a 4.4.0
+c52ef826e2013e18890288b271da042c6d6929ef 4.6.0