diff --git a/04_docker_cpu_test/02_with_container/smartlabs/requirements.txt b/04_docker_cpu_test/02_with_container/smartlabs/requirements.txt
old mode 100755
new mode 100644
index e60e46b..38221f5
--- a/04_docker_cpu_test/02_with_container/smartlabs/requirements.txt
+++ b/04_docker_cpu_test/02_with_container/smartlabs/requirements.txt
@@ -2,4 +2,4 @@ Flask==0.10.1
 itsdangerous==0.24
 Jinja2==2.8
 MarkupSafe==0.23
-Werkzeug==0.11.9
+Werkzeug==0.15.3