diff --git a/pyproject.toml b/pyproject.toml
index f1e335c33..e6438f21a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ dev = [
     # but also because having it installed means that ``actionlint-py`` will
     # use it to lint shell commands in GitHub workflow files.
     "shellcheck-py==0.11.0.1",
-    "shfmt-py==4.1.0",
+    "shfmt-py==4.2.0",
     "snapper-fmt==0.11.0",
     "sphinx==9.1.0",
     "sphinx-copybutton==0.5.2",