diff --git a/pyproject.toml b/pyproject.toml
index a2c79e3..8a78e91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
     "pytest==8.3.1",
     "pytest-cov==6.0.0",
     "respx==0.22.0",
-    "ruff==0.8.0",
+    "ruff==0.9.0",
 ]
 
 [project.urls]