diff --git a/requirements.txt b/requirements.txt
index fc8411e..7c91a4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ jupyterlab
 jupyterlab-pygments
 jupyterlab-server
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 mwoauth==0.3.7
 nbclient==0.5.0
 nbconvert==6.0.2