diff --git a/requirements-dev.txt b/requirements-dev.txt
index 003db55..7527a82 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,5 +2,5 @@ sphinx==4.2.0
 twine==3.4.2
 wheel==0.37.0
 pytest==6.2.5
-pytest-cov==2.12.1
+pytest-cov==3.0.0
 flake8==4.0.1