diff --git a/docs/requirements.txt b/docs/requirements.txt
index b9a62fa..b4f589e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 m2r2==0.2.7
 sphinx==3.3.0
-mistune==0.8.4
+mistune==2.0.3
 sphinx_rtd_theme
 sphinx_autodoc_typehints
 sphinx-autobuild