diff --git a/requirements.txt b/requirements.txt
index 02af645..fa5c8eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-jinja2==2.9.6
+jinja2==2.11.3
 netaddr
 openpyxl==2.5.4
 pyyaml==4.2b1