diff --git a/test-requirements.txt b/test-requirements.txt
index 9ff6265..e4bca7a 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,6 +3,6 @@ flake8==5.0.4
 pytest==7.1.3
 pytest-asyncio==0.16.0;python_version<"3.7"
 pytest-asyncio==0.19.0;python_version>="3.7"
-pytest-cov==3.0.0
+pytest-cov==4.0.0
 pytest-httpserver==1.0.6
 pytest-rerunfailures==10.2