diff --git a/requirements-standalone.txt b/requirements-standalone.txt
index c746f02ca..66d0a9eaa 100644
--- a/requirements-standalone.txt
+++ b/requirements-standalone.txt
@@ -1,5 +1,6 @@
 SQLAlchemy<2.0.0
 Flask
+Jinja2
 pygeofilter
 PyYAML
 pygeoif==0.7