diff --git a/requirements.txt b/requirements.txt
index 87b2e1b..cc056d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ annotated-types==0.7.0
     # via pydantic
 blinker==1.9.0
     # via flask
-click==8.3.0
+click==8.3.1
     # via flask
 flask==3.1.2
     # via -r requirements.piptools
@@ -25,9 +25,9 @@ markupsafe==3.0.3
     #   werkzeug
 more-itertools==10.8.0
     # via -r requirements.piptools
-pydantic==2.12.3
+pydantic==2.12.5
     # via -r requirements.piptools
-pydantic-core==2.41.4
+pydantic-core==2.41.5
     # via pydantic
 typing-extensions==4.15.0
     # via
@@ -38,7 +38,7 @@ typing-inspection==0.4.2
     # via pydantic
 uvloop==0.22.1
     # via -r requirements.piptools
-werkzeug==3.1.3
+werkzeug==3.1.4
     # via
     #   -r requirements.piptools
     #   flask
diff --git a/ruff.toml b/ruff.toml
new file mode 100644
index 0000000..8c1e8a7
--- /dev/null
+++ b/ruff.toml
@@ -0,0 +1,43 @@
+# [ruff]
+line-length = 120
+format.quote-style = "single"
+
+# Enable Pyflakes `E` and `F` codes by default.
+lint.select = ["E", "F", "I"]
+lint.ignore = []
+
+# Exclude a variety of commonly ignored directories.
+exclude = [
+    ".bzr",
+    ".direnv",
+    ".eggs",
+    ".git",
+    ".hg",
+    ".mypy_cache",
+    ".nox",
+    ".pants.d",
+    ".ruff_cache",
+    ".svn",
+    ".tox",
+    "__pypackages__",
+    "_build",
+    "buck-out",
+    "build",
+    "dist",
+    "node_modules",
+    ".env",
+    ".venv",
+    "venv",
+    "typings/**/*.pyi",
+]
+lint.per-file-ignores = { }
+
+# Allow unused variables when underscore-prefixed.
+# dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+
+# Assume Python 3.13.
+target-version = "py313"
+
+#[tool.ruff.mccabe]
+## Unlike Flake8, default to a complexity level of 10.
+lint.mccabe.max-complexity = 10