diff --git a/requirements.txt b/requirements.txt
index 0f5587e..c86b20c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-WTF==0.14.2
 forex-python==1.1
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.0
 numpy==1.14.5