diff --git a/requirements.txt b/requirements.txt
index f6dd7d3..03c1e3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-Ask==0.9.8
 gunicorn==19.9.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pycparser==2.19
 pyOpenSSL==17.0.0