diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -84,3 +84,4 @@ 99aaec7bd97a4498e37a570f936803f4efe4ea08
 fe30068d078021275f96b43af830896b920922f6 v5.0.1
 877b6d931569b8260d2d610d922ffff95fc9abe7 v5.0.2
 283a5980d16a2510ccfebbf8fefcbd88f53c6b37 v5.0.3
+6139e442fab926a8474d498e0290c0a5f572cf49 v5.1.0