diff --git a/requirements.txt b/requirements.txt
index 1189f3d..a48dec2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Jinja2==2.11.3
 joblib==1.0.1
 livereload==2.6.3
 lunr==0.5.8
-Markdown==3.3.3
+Markdown==3.4.1
 MarkupSafe==1.1.1
 mkdocs==1.1.2
 mkdocs-gitbook==0.0.1