diff --git a/material/requirements.txt b/material/requirements.txt
index b949b46..cd32687 100644
--- a/material/requirements.txt
+++ b/material/requirements.txt
@@ -14,7 +14,7 @@ jupyter-client==4.0.0
 jupyter-core==4.0.6
 MarkupSafe==0.23
 matplotlib==1.4.3
-mistune==0.8.1
+mistune==2.0.3
 mock==1.3.0
 nbconvert==4.0.0
 nbformat==4.0.0