diff --git a/UPGRADE-v2.0.md b/UPGRADE-v2.0.md
index e966a5db..b09dba45 100644
--- a/UPGRADE-v2.0.md
+++ b/UPGRADE-v2.0.md
@@ -3,7 +3,7 @@
 * `ObjectType`, `Interface`, `InputObjectType`, `Scalar` and `Enum` implementations
   have been quite simplified, without the need of define a explicit Metaclass.
   The metaclasses threfore are now deleted as are no longer necessary, if your code was depending
-  on this internal metaclass for creating custom attrs, please see an [example of how to do it now in 2.0](https://github.com/graphql-python/graphene/blob/master/graphene/tests/issues/test_425_graphene2.py).
+  on this internal metaclass for creating custom attrs, please see an [example of how to do it now in 2.0](https://github.com/graphql-python/graphene/blob/2.0/graphene/tests/issues/test_425.py).
 
 ## Deprecations