diff --git a/cs231n/assignment2/requirements.txt b/cs231n/assignment2/requirements.txt
index 7bb4074..676fc5d 100644
--- a/cs231n/assignment2/requirements.txt
+++ b/cs231n/assignment2/requirements.txt
@@ -30,7 +30,7 @@ jupyterlab-server==0.2.0
 kiwisolver==1.0.1
 MarkupSafe==1.1.1
 matplotlib==3.0.3
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.4.1
 nbdime==1.0.5
 nbformat==4.4.0