diff --git a/weekThree/requirements.txt b/weekThree/requirements.txt
index ebddcba..26afeef 100644
--- a/weekThree/requirements.txt
+++ b/weekThree/requirements.txt
@@ -18,7 +18,7 @@ jupyter-client==5.2.4
 jupyter-console==6.0.0
 jupyter-core==4.4.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.0.0
 nbconvert==5.5.0
 nbformat==4.4.0