diff --git a/setup.py b/setup.py
index 0135e34..b01c305 100644
--- a/setup.py
+++ b/setup.py
@@ -23,6 +23,8 @@ setup(
     extras_require={
         'dev': [
             'pytest',
+            'mocker',
+            'pytest-mock',
             'pylint',
         ],
         'config': [