diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e53efe7d..bfa112b0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -32,7 +32,7 @@ repos:
         entry: uv run ruff format --force-exclude --exit-non-zero-on-format
         require_serial: true
         language: unsupported
-        types: [python]
+        types_or: [python, markdown]
 
       - id: local-mypy
         name: mypy check
diff --git a/pyproject.toml b/pyproject.toml
index b8e04714..e9d45521 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -75,7 +75,7 @@ tests = [
     "coverage[toml] >=6.2",
     "mypy >=1.19.1",
     "pytest >=9.0.0",
-    "ruff >=0.15.6",
+    "ruff >=0.16.0",
     "ty >=0.0.25",
     "typer >=0.26.1",
 ]
diff --git a/uv.lock b/uv.lock
index 30fcffc8..25ce4aad 100644
--- a/uv.lock
+++ b/uv.lock
@@ -157,7 +157,7 @@ dev = [
     { name = "prek", specifier = ">=0.2.24,<1.0.0" },
     { name = "pytest", specifier = ">=9.0.0" },
     { name = "pyyaml", specifier = ">=5.3.1" },
-    { name = "ruff", specifier = ">=0.15.6" },
+    { name = "ruff", specifier = ">=0.16.0" },
     { name = "ty", specifier = ">=0.0.25" },
     { name = "typer", specifier = ">=0.26.1" },
     { name = "zensical", specifier = ">=0.0.42" },
@@ -186,7 +186,7 @@ tests = [
     { name = "coverage", extras = ["toml"], specifier = ">=6.2" },
     { name = "mypy", specifier = ">=1.19.1" },
     { name = "pytest", specifier = ">=9.0.0" },
-    { name = "ruff", specifier = ">=0.15.6" },
+    { name = "ruff", specifier = ">=0.16.0" },
     { name = "ty", specifier = ">=0.0.25" },
     { name = "typer", specifier = ">=0.26.1" },
 ]