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..174404a
--- a/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
+++ b/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
@@ -18,7 +18,7 @@ pipenv==11.10.4
 plotly==2.6.0
 python-dateutil==2.7.3
 pytz==2018.4
-requests==2.18.4
+requests==2.20.0
 six==1.11.0
 traitlets==4.3.2
 urllib3==1.22