diff --git a/pyproject.toml b/pyproject.toml
index fd8ca2e0..03d1c5ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ optional-dependencies.dev = [
     "pytest==8.4.1",
     "pytest-cov==6.2.1",
     "pyyaml==6.0.2",
-    "ruff==0.12.0",
+    "ruff==0.12.1",
     # We add shellcheck-py not only for shell scripts and shell code blocks,
     # but also because having it installed means that ``actionlint-py`` will
     # use it to lint shell commands in GitHub workflow files.