diff --git a/test_reqs.txt b/test_reqs.txt
index 42a0798..87f520b 100644
--- a/test_reqs.txt
+++ b/test_reqs.txt
@@ -1,5 +1,5 @@
 django-treebeard==4.3.1
-Markdown==3.3
+Markdown==3.3.1
 django-pagetree==1.4.2
 coverage==5.3
 flake8==3.8.4