diff --git a/requirements.txt b/requirements.txt
index 22345a3..409a4ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask==0.12.2
 idna==2.6
 ipaddress==1.0.18
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 MySQL-python==1.2.5
 pycparser==2.18