diff --git a/graphene/types/abstracttype.py b/graphene/types/abstracttype.py
index 1693cc8e..aaa0ff37 100644
--- a/graphene/types/abstracttype.py
+++ b/graphene/types/abstracttype.py
@@ -7,6 +7,6 @@ class AbstractType(SubclassWithMeta):
     def __init_subclass__(cls, *args, **kwargs):
         warn_deprecation(
             "Abstract type is deprecated, please use normal object inheritance instead.\n"
-            "See more: https://github.com/graphql-python/graphene/blob/v2.0.0/UPGRADE-v2.0.md#deprecations"
+            "See more: https://github.com/graphql-python/graphene/blob/master/UPGRADE-v2.0.md#deprecations"
         )
         super(AbstractType, cls).__init_subclass__(*args, **kwargs)