diff --git a/dev-requirements.txt b/dev-requirements.txt
index 2fc2d04..2d133e5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -3,5 +3,5 @@ fakeredis==2.14.1
 flake8==6.0.0
 freezegun==1.2.1
 pytest==7.3.1
-pytest-cov==3.0.0
+pytest-cov==4.1.0
 tox==4.6.0