diff --git a/requirements.txt b/requirements.txt
index 142ff46..5824954 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
 black~=20.8b1
 csh-ldap~=2.2.0
 flask==1.1.2
+jinja2=2.11.3
 flask-pyoidc==1.3.0
 gunicorn==20.0.4
 paramiko==2.7.2