diff --git a/requirements.txt b/requirements.txt
index f960e52..07afa8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,5 @@ sphinxcontrib-plantuml==0.18
 recommonmark==0.5.0
 doc8==0.8.0
 sphinxcontrib-openapi==0.7.0
-mistune==0.8.4
+mistune==2.0.3
 git+https://github.com/mchehab/rst2pdf.git
\ No newline at end of file