diff --git a/requirements.txt b/requirements.txt
index 0dade94..6eca4a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 numpy==1.15.2
 Click==7.0
 Flask==1.0.2
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 Werkzeug==0.14.1
 chardet==3.0.4