diff --git a/devel-requirements.txt b/devel-requirements.txt
index a783788..981691b 100644
--- a/devel-requirements.txt
+++ b/devel-requirements.txt
@@ -9,7 +9,7 @@ docutils==0.14
 -e git://github.com/sn4k3/FakeRPi@8e54ef58e21f86922046058a50675dbeaadd8a12#egg=fake_rpi
 idna==2.6
 imagesize==0.7.1
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.13.3
 pkg-resources==0.0.0