diff --git a/content/roadmaps/100-frontend/content/117-progressive-web-apps/readme.md b/content/roadmaps/100-frontend/content/117-progressive-web-apps/readme.md
index 765c0cf4f..048673b42 100644
--- a/content/roadmaps/100-frontend/content/117-progressive-web-apps/readme.md
+++ b/content/roadmaps/100-frontend/content/117-progressive-web-apps/readme.md
@@ -5,4 +5,5 @@ Progressive Web Apps (PWAs) are websites that are progressively enhanced to func
Free Content
Progressive Web Apps for Beginners
Learn PWA
+MDN Web Docs: Progressive Web Apps
Build a Progressive Web App