diff --git a/run/markdown-preview/renderer/requirements.txt b/run/markdown-preview/renderer/requirements.txt
index b852854540c..0a364e5a8ed 100644
--- a/run/markdown-preview/renderer/requirements.txt
+++ b/run/markdown-preview/renderer/requirements.txt
@@ -1,4 +1,4 @@
 Flask==1.1.2
 gunicorn==20.0.4
-Markdown==3.3
+Markdown==3.3.1
 bleach==3.2.1
\ No newline at end of file