diff --git a/requirements.txt b/requirements.txt
index 340cebd..9768926 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gevent-eventemitter==2.0
 greenlet==0.4.14
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 protobuf==3.6.1
 pycparser==2.18