diff --git a/Patterns in Gothic Literature/requirements.txt b/Patterns in Gothic Literature/requirements.txt
index 1b15c43..127e17e 100644
--- a/Patterns in Gothic Literature/requirements.txt	
+++ b/Patterns in Gothic Literature/requirements.txt	
@@ -20,7 +20,7 @@ jupyter-core==4.4.0
 kiwisolver==1.0.1
 MarkupSafe==1.0
 matplotlib==3.0.0
-mistune==0.8.3
+mistune==2.0.3
 nbconvert==5.4.0
 nbformat==4.4.0
 nltk==3.3