diff --git a/pyproject.toml b/pyproject.toml
index 379844b..14ca654 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ email = "loewis@users.noreply.github.com"
 [project.optional-dependencies]
 dev = [
     "bump-my-version==1.2.6",
-    "cibuildwheel==3.3.0",
+    "cibuildwheel==3.3.1",
     "pre-commit==4.5.1",
 ]
 tests = [