diff --git a/requirements-dev.txt b/requirements-dev.txt
index ceeac58..a6d1390 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,4 @@ pytest-vcr==1.0.2
 black==19.10b0
 isort[pipfile]==5.0.7
 flake8==3.8.3
-pytest-cov==2.10.0
\ No newline at end of file
+pytest-cov==4.1.0
\ No newline at end of file