diff --git a/setup.py b/setup.py
index a3f4d2e..ab78ac3 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
     extras_require={
             'test': [
                 'pytest>=8,<9',
-                'pytest-cov>=4,<5',
+                'pytest-cov>=5,<6',
                 'pytest-asyncio>=0.23.5',
                 'pytest-xdist==3.*',
                 'ruff==0.3.0',