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..04f1555
--- a/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
+++ b/lessons/WebDevelopment/AdvancedDataDashboardCode/world_bank_api_dashboard/requirements.txt
@@ -12,7 +12,7 @@ jsonschema==2.6.0
 jupyter-core==4.4.0
 MarkupSafe==1.0
 nbformat==4.4.0
-numpy==1.14.3
+numpy==1.22.0
 pandas==0.22.0
 pipenv==11.10.4
 plotly==2.6.0