diff --git a/pyproject.toml b/pyproject.toml
index 2efaeaf..6dc1389 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
     "prompt_toolkit>=3.0.41,<3.1.0",
     "pygments>=2.4.0",
     "stack_data",
-    "traitlets>=5",
+    "traitlets>=5.13.0",
     "typing_extensions; python_version<'3.10'",
 ]
 dynamic = ["authors", "license", "version"]