diff --git a/pyproject.toml b/pyproject.toml
index a83fa80..4452f52 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ click = "^8.0.1"
 setuptools = "^65.0.0"
 
 [tool.poetry.dev-dependencies]
-pytest = "^7.1"
+pytest = "^9.0.0"
 black = "^22.3.0"
 coveralls = "^3.0.1"
 pylint = "^2.6.0"