diff --git a/requirements_test.txt b/requirements_test.txt
index fd8ac71..767c547 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,3 +1,3 @@
 pytest==6.2.4
-pytest-cov==2.12.1
+pytest-cov==4.0.0
 pytest-timeout==1.4.2