diff --git a/matplot-lib/requirements.txt b/matplot-lib/requirements.txt
index a7e3227..10f6e6b 100644
--- a/matplot-lib/requirements.txt
+++ b/matplot-lib/requirements.txt
@@ -1,7 +1,7 @@
 jupyter==1.0.0
 jupyter-client==5.2.3
 jupyter-console==6.0.0
-jupyter-core==4.4.0
+jupyter-core==4.11.2
 jupyterlab==1.2.21
 jupyterlab-server==0.2.0
 MarkupSafe==1.0