diff --git a/dev-requirements.txt b/dev-requirements.txt
index 9f93179a..94f8f1c5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 promptflow==1.15.0
 promptflow-tools==1.4.0
 pytest==8.3.3
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 flake8==7.1.1
 pre-commit==3.8.0
 black==24.8.0