diff --git a/requirements/test.pip b/requirements/test.pip
index fa2634a0..ec4ea874 100644
--- a/requirements/test.pip
+++ b/requirements/test.pip
@@ -2,7 +2,7 @@
 mock
 
 # Optional Packages
-Markdown
+Markdown >= 3.1
 BeautifulSoup4
 lxml
 typogrify