diff --git a/authn-service/requirements.txt b/authn-service/requirements.txt
index 96f4ca2..c1a4d03 100644
--- a/authn-service/requirements.txt
+++ b/authn-service/requirements.txt
@@ -9,7 +9,7 @@ Flask-Cors==3.0.8
 idna==2.10
 django-two-factor-auth==1.12
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==3.1.5
 keyring==17.1.1
 keyrings.alt==3.1.1
 MarkupSafe==1.1.1