diff --git a/representation-learning/requirements.txt b/representation-learning/requirements.txt
index ae3216a..c435ee2 100644
--- a/representation-learning/requirements.txt
+++ b/representation-learning/requirements.txt
@@ -42,7 +42,7 @@ kmapper==1.2.0
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0