diff --git a/requirements-test.txt b/requirements-test.txt
index 66463a3..1debb57 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -3,6 +3,6 @@ flake8==3.9.2
 flake8-formatter-junit-xml==0.0.6
 flake8-import-order==0.18.1
 pytest==6.2.5
-pytest-cov==2.12.1
+pytest-cov==4.0.0
 pytest-mock==3.6.1
 vcrpy==4.1.1