diff --git a/mlflow/requirements.txt b/mlflow/requirements.txt
index a2bdcf7b..5397fbd3 100644
--- a/mlflow/requirements.txt
+++ b/mlflow/requirements.txt
@@ -43,7 +43,7 @@ Mako==1.1.0
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1
-mistune==0.8.4
+mistune==2.0.3
 mkdocs==1.0.4
 mkdocs-material==4.5.0
 mkdocs-minify-plugin==0.2.1