diff --git a/pyproject.toml b/pyproject.toml
index a7e7ecf..7921d2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ black = [
     "black==24.10.0",
 ]
 ruff = [
-    "ruff==0.8.6",
+    "ruff==0.9.1",
 ]
 
 [project.scripts]
diff --git a/requirements_ruff.txt b/requirements_ruff.txt
index b4507a2..9a4aec1 100644
--- a/requirements_ruff.txt
+++ b/requirements_ruff.txt
@@ -1 +1 @@
-ruff==0.8.6
+ruff==0.9.1