diff --git a/index.html b/index.html
index 7a15a2f..30b4d64 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="stylesheet" href="style/style.css">
-    <link rel="stylesheet" href="https://cdn.rawgit.com/twbs/bootstrap/48938155eb24b4ccdde09426066869504c6dab3c/dist/css/bootstrap.min.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/twbs/bootstrap@48938155eb24b4ccdde09426066869504c6dab3c/dist/css/bootstrap.min.css">
   </head>
   <body>
     <div class="container"></div>
diff --git a/node_modules/chalk/readme.md b/node_modules/chalk/readme.md
index 5cf111e..7c2aac9 100644
--- a/node_modules/chalk/readme.md
+++ b/node_modules/chalk/readme.md
@@ -1,7 +1,7 @@
 <h1 align="center">
 	<br>
 	<br>
-	<img width="360" src="https://cdn.rawgit.com/chalk/chalk/19935d6484811c5e468817f846b7b3d417d7bf4a/logo.svg" alt="chalk">
+	<img width="360" src="https://cdn.jsdelivr.net/gh/chalk/chalk@19935d6484811c5e468817f846b7b3d417d7bf4a/logo.svg" alt="chalk">
 	<br>
 	<br>
 	<br>
diff --git a/node_modules/mime-db/README.md b/node_modules/mime-db/README.md
index 320c1c9..c294a40 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@master/db.json
 ```
 
 ## Usage
