diff --git a/requirements.txt b/requirements.txt
index 05bb1a6..3c41858 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ jsonschema==3.2.0
 jupyter==1.0.0
 jupyter-client==6.0.0
 jupyter-console==6.1.0
-jupyter-core==4.6.3
+jupyter-core==4.11.2
 jupyterthemes==0.20.0
 kiwisolver==1.1.0
 lesscpy==0.14.0