diff --git a/requirements.txt b/requirements.txt
index 96ee241..456695b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.12
-Jinja2==2.9.5
+Jinja2==2.11.3
 numpy==1.13.1
 scikit-learn==0.18.1
 scipy==0.18.1