diff --git a/requirements.txt b/requirements.txt
index cfd74da..922714d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ jsonschema==3.0.2
 jupyter==1.0.0
 jupyter-client==5.3.1
 jupyter-console==6.0.0
-jupyter-core==4.5.0
+jupyter-core==4.11.2
 lazy-object-proxy==1.4.1
 Mako==1.1.0
 MarkupSafe==1.1.1