diff --git a/docker_vnc_immutable/rcassets/requirements.txt b/docker_vnc_immutable/rcassets/requirements.txt
old mode 100755
new mode 100644
index e7f9447..ece28d3
--- a/docker_vnc_immutable/rcassets/requirements.txt
+++ b/docker_vnc_immutable/rcassets/requirements.txt
@@ -21,7 +21,7 @@ ecdsa==0.13
 idna==2.6
 imagesize==0.7.1
 isort==4.3.4
-Jinja2==2.8
+Jinja2==2.11.3
 jmespath==0.9.3
 keyring==11.0.0
 lazy-object-proxy==1.3.1