Index: PyGithub-1.45/setup.py
===================================================================
--- PyGithub-1.45.orig/setup.py
+++ PyGithub-1.45/setup.py
@@ -55,7 +55,7 @@ tests_require = [
 ]
 
 if sys.version_info < (3, 3):
-    tests_require.append("mock==3.0.5")
+    tests_require.append("mock>=3.0.5")
 
 
 if __name__ == "__main__":