diff --git a/pyproject.toml b/pyproject.toml
index 5345e1a..e04e345 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^8.3.5"
+pytest = "^9.0.2"
 pytest-cov = "^6.1.1"
 mypy = "^1.15.0"
 black = "^25.1.0"