diff --git a/pyproject.toml b/pyproject.toml
index 1a1b886..ed13ad1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ pre-commit = '3.3.0'
 
 [tool.poetry.group.test.dependencies]
 pytest = '8.3.4'
-pytest-cov = '4.1.0'
+pytest-cov = '6.3.0'
 readme-renderer = '43.0'
 tomli = { version = '2.2.1', python = '<3.11' }