diff --git a/pyproject.toml b/pyproject.toml
index 60a098a..40d4683 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ defusedxml = "^0.7.1"
 [tool.poetry.dev-dependencies]
 black = "^21.12b0"
 pylint = "^2.12.2"
-pytest = "^7.0.0"
+pytest = "^9.0.0"
 mypy = "^0.961"
 
 [build-system]