diff --git a/requirements.txt b/requirements.txt
index 4963ea4..2e173b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,6 @@ scikit-learn~=1.1.3
 pandas~=1.5.3
 numpy~=1.23.4
 matplotlib~=3.6.1
+traitlets==5.9.0
 jupyter-server-proxy>=1.5.0
-jupyter-server>=2.4.0
\ No newline at end of file
+jupyter-server>=2.4.0