diff --git a/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt b/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
old mode 100755
new mode 100644
index 14adb0a..ebaf4f7
--- a/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
+++ b/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
@@ -24,4 +24,4 @@ traitlets==4.3.2
 urllib3==1.22
 virtualenv==15.2.0
 virtualenv-clone==0.3.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3