diff --git a/requirements.txt b/requirements.txt
index 24cde16..4964328 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ jsonschema==3.2.0
 jupyter==1.0.0
 jupyter-client==6.1.11
 jupyter-console==6.1.0
-jupyter-core==4.6.2
+jupyter-core==4.11.2
 jupyter-server==1.13.1
 jupyterlab-pygments==0.1.2
 MarkupSafe==2.0.1