diff --git a/pyproject.toml b/pyproject.toml
index 411fcb3..02c8f4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ test = [
   "pytest==8.3.1",
   "pytest-cov==5.0.0",
   "WebTest==3.0.0",
-  "ruff==0.5.4",
+  "ruff==0.5.5",
 ]
 
 [project.license]