diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
index 1c59babab..535d8fcd7
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ def read(fname):
     ],
     setup_requires=['pytest-runner==5.1'],
     tests_require=[
-        'pytest==5.3.3',
+        'pytest==9.0.3',
         'pytest-cov==2.8.1',
         'pytest-pep8==1.0.6',
         'pytest-isort==0.3.1',