diff --git a/test-requirements.txt b/test-requirements.txt
index 7d9fc547..def65608 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,6 +1,6 @@
 Faker==15.0.0
 pytest==7.1.1
-pytest-cov==3.0.0
+pytest-cov==4.0.0
 gevent==21.12.0; "PyPy" not in platform_python_implementation
 pylibmc==1.6.1; sys.platform != 'win32'
 python-memcached==1.59