diff --git a/requirements.txt b/requirements.txt
index 16f02a5..3551117 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ ibmiotf==0.1.1
 idna==2.6
 iso8601==0.1.12
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 logging==0.4.9.6
 MarkupSafe==1.0
 paho-mqtt==1.1