diff --git a/Web/requirements.txt b/Web/requirements.txt
index 38376da..a998589f 100644
--- a/Web/requirements.txt
+++ b/Web/requirements.txt
@@ -47,7 +47,7 @@ lxml==4.6.3
 MarkupSafe==1.1.1
 matplotlib==3.0.3
 mccabe==0.6.1
-mistune==0.8.4
+mistune==2.0.3
 mysql-connector-python==8.0.17
 nbconvert==5.5.0
 nbformat==4.4.0