diff --git a/assignment2/requirements.txt b/assignment2/requirements.txt
index 046234c..750b0f2 100644
--- a/assignment2/requirements.txt
+++ b/assignment2/requirements.txt
@@ -32,7 +32,7 @@ kiwisolver==1.0.1
 Markdown==3.1
 MarkupSafe==1.1.1
 matplotlib==3.0.3
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.4.1
 nbformat==4.4.0
 notebook==5.7.8