diff --git a/pip-requirements.txt b/pip-requirements.txt
index e7eaf8b..a7729f1 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.15.3
 itsdangerous==0.24