diff --git a/requirements.txt b/requirements.txt
index b805427..5088305 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ llvmlite==0.32.1
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.7
 networkx==2.4