diff --git a/requirements.txt b/requirements.txt
index 7f5f638..d72caba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ joblib==0.16.0
 jsonschema==3.2.0
 jupyter-client==6.1.5
 jupyter-core==4.6.3
-jupyter-server==1.0.6
+jupyter-server==1.15.4
 jupyterlab-pygments==0.1.1
 kaggle==1.5.6
 kiwisolver==1.2.0