diff --git a/pyproject.toml b/pyproject.toml
index b399db4..e5ff5d7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ test = [
     "mypy==1.13.0",
     "pytest-asyncio==0.24.0",
     "pytest==8.3.3",
-    "pytest-cov==5.0.0"
+    "pytest-cov==6.0.0"
 ]
 
 [build-system]