diff --git a/requirements.txt b/requirements.txt
index 38f61b8..e7af9ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.14.1
 honeycomb-beeline==2.11.4