diff --git a/app.json b/app.json
index bd96ff9..58340ab 100644
--- a/app.json
+++ b/app.json
@@ -2,7 +2,7 @@
   "name": "Start on Heroku: Node.js",
   "description": "A barebones Node.js app using Express 4",
   "repository": "https://github.com/heroku/node-js-getting-started",
-  "logo": "https://cdn.rawgit.com/heroku/node-js-getting-started/master/public/node.svg",
+  "logo": "https://cdn.jsdelivr.net/gh/heroku/node-js-getting-started/public/node.svg",
   "keywords": ["node", "express", "heroku"],
   "image": "heroku/nodejs"
 }
diff --git a/node_modules/mime-db/README.md b/node_modules/mime-db/README.md
index 320c1c9..38eaafd 100644
--- a/node_modules/mime-db/README.md
+++ b/node_modules/mime-db/README.md
@@ -29,7 +29,7 @@ JSON file using [RawGit](https://rawgit.com/). It is recommended to replace
 JSON format may change in the future.
 
 ```
-https://cdn.rawgit.com/jshttp/mime-db/master/db.json
+https://cdn.jsdelivr.net/gh/jshttp/mime-db/db.json
 ```
 
 ## Usage