diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -85,3 +85,4 @@ fe30068d078021275f96b43af830896b920922f6
 877b6d931569b8260d2d610d922ffff95fc9abe7 v5.0.2
 283a5980d16a2510ccfebbf8fefcbd88f53c6b37 v5.0.3
 6139e442fab926a8474d498e0290c0a5f572cf49 v5.1.0
+20bfc1272d4d66095757b1dce8c28963dd9500f8 v5.1.1