diff --git a/requirements.txt b/requirements.txt
index dd47427..9f61014 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ grpcio==1.10.0
 html5lib==0.9999999
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jmespath==0.9.3
 kiwisolver==1.0.1
 Markdown==2.6.11