diff --git a/mlpractice_training/requirements.txt b/mlpractice_training/requirements.txt
index 783a888..99bb279 100644
--- a/mlpractice_training/requirements.txt
+++ b/mlpractice_training/requirements.txt
@@ -31,7 +31,7 @@ kiwisolver==1.0.1
 Markdown==3.0.1
 MarkupSafe==1.1.0
 matplotlib==3.0.2
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.4