diff --git a/requirements.txt b/requirements.txt
index dedccfa..372d816 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ click==7.1.1
 pyyaml==5.4
 Jinja2==2.11.3
 python-frontmatter==0.5.0
-mistune==2.0.0a2
+mistune==2.0.3
 Markdown==3.2.1
\ No newline at end of file