diff --git a/docs/requirements.txt b/docs/requirements.txt
index 61695d0..377869a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 ansi2html==1.5.2
 mkdocs==1.1.2
-markdown==3.3
+markdown==3.3.1
 mkdocs-exclude==1.0.2
 mkdocs-material==6.1.0
 markdown-include==0.6.0