diff --git a/requirements.txt b/requirements.txt
index 0a58b7d..b903609 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ docutils==0.16
 sphinx==4.3.2
 sphinx-rtd-theme
 sphinxcontrib-youtube
+sphinxcontrib-video
 sphinx-copybutton
 sphinx-collapse
 sphinx-tabs