diff --git a/src/sample-db-py/requirements.txt b/src/sample-db-py/requirements.txt
index adfa974..dd68620 100644
--- a/src/sample-db-py/requirements.txt
+++ b/src/sample-db-py/requirements.txt
@@ -4,7 +4,7 @@ Flask==0.12.1
 greenlet==0.4.12
 gevent==1.2.1
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 marshmallow==2.13.5
 marshmallow-sqlalchemy==0.13.1