diff --git a/requirements.txt b/requirements.txt
index 1fdce01..ea1d5e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.3
 ipaddress==1.0.18
-Jinja2==2.9.5
+Jinja2==2.11.3
 MarkupSafe==1.0
 packaging==16.8
 pyaml==16.12.2