diff --git a/pyproject.toml b/pyproject.toml
index f4715f2..991518b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
     "pytest==8.1.0",
     "pytest-cov==5.0.0",
     "respx==0.21.0",
-    "ruff==0.3.0",
+    "ruff==0.4.1",
 ]
 
 [project.urls]