diff --git a/curriculum design/requirements.txt b/curriculum design/requirements.txt
index 1b72c72..7366d7a 100644
--- a/curriculum design/requirements.txt	
+++ b/curriculum design/requirements.txt	
@@ -41,7 +41,7 @@ Markdown==3.2.1
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 mccabe==0.6.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.4