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..3683dc7
--- a/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
+++ b/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
@@ -7,7 +7,7 @@ gunicorn==19.8.1
 idna==2.6
 ipython-genutils==0.2.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-core==4.4.0
 MarkupSafe==1.0