diff --git a/setup.py b/setup.py
index 01fe10c..f584d59 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@
             ],
             'test': [
                 'coverage == 4.4.1',
-                'pytest == 3.1.3',
+                'pytest == 9.0.3',
                 'pytest-cov == 2.5.1',
             ],
         }