diff --git a/requirements_dev.txt b/requirements_dev.txt
index 4f5a038..a4429f4 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -110,7 +110,7 @@ pyproject-hooks==1.2.0
     #   pip-tools
 pytest==8.3.3
     # via pytest-cov
-pytest-cov==5.0.0
+pytest-cov==6.0.0
     # via -r requirements_dev.in
 pyyaml==6.0.2
     # via bandit