diff --git a/README.md b/README.md
index 5371a6f..4d0d293 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ const plugin = {
     register: Blaine,
     options: {
       // Allow png files only
-      whitelist: ['png']
+      whitelist: ['image/png']
     }
 };
 
@@ -66,7 +66,7 @@ server.register(plugin, (err) => {
 
 ## Supported File Types
 
-The same as [magik](https://github.com/ruiquelhas/magik#supported-file-types).
+The same as [file-type](https://github.com/sindresorhus/file-type#supported-file-types).
 
 [coveralls-img]: https://coveralls.io/repos/ruiquelhas/blaine/badge.svg
 [coveralls-url]: https://coveralls.io/github/ruiquelhas/blaine
diff --git a/package.json b/package.json
index b048f14..aae7156 100644
--- a/package.json
+++ b/package.json
@@ -34,11 +34,11 @@
     "coveralls": "2.x.x",
     "form-data": "0.x.x",
     "hapi": "13.x.x",
-    "lab": "9.x.x",
+    "lab": "10.x.x",
     "stream-to-promise": "1.x.x"
   },
   "dependencies": {
-    "copperfield": "2.x.x",
+    "copperfield": "3.x.x",
     "recourier": "1.x.x",
     "subtext": "4.x.x",
     "wreck": "7.x.x"
diff --git a/test/index.js b/test/index.js
index eaeedad..8fcd449 100644
--- a/test/index.js
+++ b/test/index.js
@@ -71,7 +71,7 @@ lab.experiment('blaine', () => {
         server.inject({ method: 'POST', url: '/ignore' }, (response) => {
 
             Code.expect(response.statusCode).to.equal(200);
-            Code.expect(response.headers['content-validation']).to.not.exist();
+            Code.expect(response.headers['content-validation']).to.equal('success');
             Code.expect(response.headers['content-type']).to.not.exist();
             done();
         });
@@ -87,7 +87,7 @@ lab.experiment('blaine', () => {
             server.inject({ headers: form.getHeaders(), method: 'POST', payload: payload, url: '/main' }, (response) => {
 
                 Code.expect(response.statusCode).to.equal(200);
-                Code.expect(response.headers['content-validation']).to.not.exist();
+                Code.expect(response.headers['content-validation']).to.equal('success');
                 Code.expect(Content.type(response.headers['content-type']).mime).to.equal('application/octet-stream');
                 done();
             });
@@ -117,7 +117,7 @@ lab.experiment('blaine', () => {
     lab.test('should return control to the server if all files the in payload are allowed', (done) => {
 
         const png = Path.join(Os.tmpdir(), 'foo.png');
-        Fs.createWriteStream(png).end(new Buffer([0x89, 0x50]));
+        Fs.createWriteStream(png).end(new Buffer('89504e47', 'hex'));
 
         const form = new FormData();
         form.append('file1', Fs.createReadStream(png));