diff --git a/ml-image-generation/autoencoders/requirements.txt b/ml-image-generation/autoencoders/requirements.txt
index 959849a..e72b7e6 100644
--- a/ml-image-generation/autoencoders/requirements.txt
+++ b/ml-image-generation/autoencoders/requirements.txt
@@ -46,7 +46,7 @@ lxml==4.6.3
 Markdown==3.2.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.5
 notebook==6.1.5