diff --git a/requirements.txt b/requirements.txt
index 1ab5baf..1428642 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ jsonschema==3.2.0
 jupyter==1.0.0
 jupyter-client==5.3.4
 jupyter-console==6.0.0
-jupyter-core==4.6.1
+jupyter-core==5.8.0
 jupyterlab==1.2.4
 jupyterlab-server==1.0.6
 MarkupSafe==1.1.1