diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9029b84..74f4dd6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,4 +2,4 @@ gitchangelog==3.0.3
 twine==1.11.0
 pytest==3.6.2
 pytest-forked==0.2
-pytest-cov==2.5.1
+pytest-cov==6.0.0