diff --git a/Pipfile.lock b/Pipfile.lock
index 9a13b60..0703579 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -149,11 +149,11 @@
         },
         "traitlets": {
             "hashes": [
-                "sha256:32500888f5ff7bbf3b9267ea31748fa657aaf34d56d85e60f91dda7dc7f5785b",
-                "sha256:a1ca5df6414f8b5760f7c5f256e326ee21b581742114545b462b35ffe3f04861"
+                "sha256:9e6ec080259b9a5940c797d58b613b5e31441c2257b87c2e795c5228ae80d2d8",
+                "sha256:f6cde21a9c68cf756af02035f72d5a723bf607e862e7be33ece505abf4a3bad9"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==5.8.1"
+            "version": "==5.9.0"
         },
         "wcwidth": {
             "hashes": [