diff --git a/campfire-burn-prediction/requirements.txt b/campfire-burn-prediction/requirements.txt
index 92303f6..a9c6949 100644
--- a/campfire-burn-prediction/requirements.txt
+++ b/campfire-burn-prediction/requirements.txt
@@ -39,7 +39,7 @@ kiwisolver==1.1.0
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0