diff --git a/pyproject.toml b/pyproject.toml
index 6feeba2..128ea7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ black = "^23.3.0"
 
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^7.2.2"
+pytest = "^9.0.0"
 flake8 = "^6.0.0"
 isort = "^5.12.0"