diff --git a/requirements.txt b/requirements.txt
index 07982899..042c7898 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ gensim==3.7.1
 gunicorn==19.9.0
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jmespath==0.9.4
 kiwisolver==1.0.1
 MarkupSafe==1.1.1