diff --git a/requirements.txt b/requirements.txt
index f3171b1..ca4909d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Flask==0.12.2
 Flask-Bootstrap==3.3.7.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 pymysql==0.8.0
 nltk==3.2.5