diff --git a/requirements-jupyter.txt b/requirements-jupyter.txt
index ebebf67..7327efa 100644
--- a/requirements-jupyter.txt
+++ b/requirements-jupyter.txt
@@ -19,7 +19,7 @@ jupyter-console==6.0.0
 jupyter-core==4.5.0
 jupyter==1.0.0
 markupsafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==6.0.0