diff --git a/pages/requirements.txt b/pages/requirements.txt
index a5b1bbf825def6db5490bd6d87103c08357d879d..d5ae2cc06eb26afe413c3bb61d067fb9f4d1db58 100644
--- a/pages/requirements.txt
+++ b/pages/requirements.txt
@@ -1,3 +1,5 @@
 mkdocs==1.2.2
 mkdocs-git-revision-date-localized-plugin==0.10.3
 mkdocs-macros-plugin==0.6.3
+Jinja2==2.11.2
+MarkupSafe==1.1.1