diff --git a/pyproject.toml b/pyproject.toml
index 7410f10..490ed1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ test = [
     "mypy==1.11.2",
     "pytest-asyncio==0.24.0",
     "pytest==8.3.3",
-    "pytest-cov==5.0.0"
+    "pytest-cov==6.0.0"
 ]
 
 [build-system]