diff --git a/requirements.txt b/requirements.txt
index 7a4cc96..6dedc0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ httplib2==0.10.3
 idna==2.5
 incremental==17.5.0
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 matplotlib==2.0.2
 nltk==3.2.2