diff --git a/pyproject.toml b/pyproject.toml
index cb92515..bde1712 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
 dev = [
     "anyio",
     "mypy",
-    "ruff==0.14.6",
+    "ruff==0.15.18",
     "types-aiofiles",
     "types-click",
     "types-cryptography",