diff --git a/develop/betamask/requirements.txt b/develop/betamask/requirements.txt
index 6dc2f56..d18cbd6 100644
--- a/develop/betamask/requirements.txt
+++ b/develop/betamask/requirements.txt
@@ -6,7 +6,7 @@ Flask-JWT==0.3.2
 Flask-SQLAlchemy==2.4.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 PyJWT==1.4.2
 requests==2.22.0