diff --git a/setup.py b/setup.py
index 263f043..7daca34 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
       extras_require={
           'test': [
             'pylint==2.8.*',
-            'pytest==6.2.*',
+            'pytest>=6.2,<8.4',
             'pytest-cov==2.12.*',
             'unify==0.5'
           ]