diff --git a/requirements-dev.txt b/requirements-dev.txt
index c2bac550bc664..da437ec6814ee 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -77,7 +77,7 @@ ipywidgets
 nbformat
 notebook>=7.0.6
 ipykernel
-markdown
+markdown==3.8.2
 feedparser
 pyyaml
 requests