diff --git a/requirements.txt b/requirements.txt
index ed4864f130b..f9327d5f2dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -152,7 +152,7 @@ tomli~=2.0.1
 tornado~=6.2
 towncrier~=22.8.0
 tqdm~=4.64.1
-traitlets~=5.4.0
+traitlets~=5.5.0
 types-requests~=2.28.11
 types-setuptools~=65.5.0
 types-tabulate~=0.9.0