diff --git a/.hgtags b/.hgtags
index 5f96a76..31c2186 100644
--- a/.hgtags
+++ b/.hgtags
@@ -53,3 +53,4 @@ ceab947cf106a31e673311eef507ad5fa3702ee1 1.4.2
 9ab798dcf98e34a605676ab1632555518fc2306a 1.3.29
 74395cea2a190575aa504268b2633348ea9c7c16 1.3.22
 327cccb1c34d160537533b7bedc81e7f5ca96887 1.3.20
+19e971ffdb2d0ed29ec636589a107074a1997845 1.3.21