diff --git a/docs/requirements.txt b/docs/requirements.txt
index 28465b6c2..84f564edd 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,3 +4,4 @@ mkdocs-bootswatch==1.0
 mkdocs-material==4.4.3
 markdown-include==0.5.1
 mkdocs-exclude==1.0.2
+Jinja2==3.0.0