diff --git a/pyproject.toml b/pyproject.toml
index 996bfe6..e39c8c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,7 +83,7 @@ optional = true
 
 [tool.poetry.group.tests.dependencies]
 pytest = "^8.0.0"
-pytest-cov = "^4.1.0"
+pytest-cov = "^5.0.0"
 tox = "^4.11.4"
 tox-gh-actions = "^3.2.0"