diff --git a/pyproject.toml b/pyproject.toml
index aac9f996..662d1c98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ optional-dependencies.dev = [
     "pytest==8.4.2",
     "pytest-cov==7.0.0",
     "pyyaml==6.0.3",
-    "ruff==0.13.3",
+    "ruff==0.14.0",
     # 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.