diff --git a/packages/vision/README.md b/packages/vision/README.md
index 181871ba81b..7e70bb2576e 100644
--- a/packages/vision/README.md
+++ b/packages/vision/README.md
@@ -107,6 +107,16 @@ vision.detectFaces('./image.jpg', function(err, faces) {
   //   }
   // ]
 });
+
+// Promises are also supported by omitting callbacks.
+vision.detectFaces('./image.jpg').then(function(data) {
+  var faces = data[0];
+});
+
+// It's also possible to integrate with third-party Promise libraries.
+var vision = require('@google-cloud/vision')({
+  promise: require('bluebird')
+});
 ```
 
 
diff --git a/packages/vision/package.json b/packages/vision/package.json
index f7cdf09f63d..c87af6571c3 100644
--- a/packages/vision/package.json
+++ b/packages/vision/package.json
@@ -50,7 +50,7 @@
     "vision"
   ],
   "dependencies": {
-    "@google-cloud/common": "^0.6.0",
+    "@google-cloud/common": "^0.7.0",
     "arrify": "^1.0.0",
     "async": "^2.0.1",
     "extend": "^3.0.0",
diff --git a/packages/vision/src/index.js b/packages/vision/src/index.js
index 662c9e5151c..46e8224c6e2 100644
--- a/packages/vision/src/index.js
+++ b/packages/vision/src/index.js
@@ -113,6 +113,14 @@ Vision.likelihood = {
  * vision.annotate(annotateImageReq, function(err, annotations, apiResponse) {
  *   // annotations = apiResponse.responses
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.annotate(annotateImageReq).then(function(data) {
+ *   var annotations = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.annotate = function(requests, callback) {
   this.request({
@@ -263,6 +271,14 @@ Vision.prototype.annotate = function(requests, callback) {
  *     // Errors occurred while trying to use this image for a face annotation.
  *   }
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detect('image.jpg', types).then(function(data) {
+ *   var detections = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detect = function(images, options, callback) {
   var self = this;
@@ -869,6 +885,14 @@ Vision.prototype.detect = function(images, options, callback) {
  *     top: 'MIDPOINT_BETWEEN_EYES'
  *   }
  * };
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectFaces('image.jpg').then(function(data) {
+ *   var faces = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectFaces = function(images, options, callback) {
   if (is.fn(options)) {
@@ -925,6 +949,14 @@ Vision.prototype.detectFaces = function(images, options, callback) {
  *   //   // ...
  *   // ]
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectLabels('image.jpg').then(function(data) {
+ *   var labels = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectLabels = function(images, options, callback) {
   if (is.fn(options)) {
@@ -997,6 +1029,14 @@ Vision.prototype.detectLabels = function(images, options, callback) {
  *   //   }
  *   // ]
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectLandmarks('image.jpg').then(function(data) {
+ *   var landmarks = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectLandmarks = function(images, options, callback) {
   if (is.fn(options)) {
@@ -1061,6 +1101,14 @@ Vision.prototype.detectLandmarks = function(images, options, callback) {
  *   //   }
  *   // ]
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectLogos('image.jpg').then(function(data) {
+ *   var logos = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectLogos = function(images, options, callback) {
   if (is.fn(options)) {
@@ -1134,6 +1182,14 @@ Vision.prototype.detectLogos = function(images, options, callback) {
  *   //   ]
  *   // }
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectProperties('image.jpg').then(function(data) {
+ *   var props = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectProperties = function(images, options, callback) {
   if (is.fn(options)) {
@@ -1166,6 +1222,14 @@ Vision.prototype.detectProperties = function(images, options, callback) {
  *   //   violence: true
  *   // }
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectSafeSearch('image.jpg').then(function(data) {
+ *   var safeSearch = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectSafeSearch = function(images, options, callback) {
   if (is.fn(options)) {
@@ -1226,6 +1290,14 @@ Vision.prototype.detectSafeSearch = function(images, options, callback) {
  *   //   }
  *   // ]
  * });
+ *
+ * //-
+ * // If the callback is omitted, we'll return a Promise.
+ * //-
+ * vision.detectText('image.jpg').then(function(data) {
+ *   var text = data[0];
+ *   var apiResponse = data[1];
+ * });
  */
 Vision.prototype.detectText = function(images, options, callback) {
   if (is.fn(options)) {
@@ -1547,5 +1619,12 @@ Vision.formatSafeSearchAnnotation_ = function(ssAnnotation, options) {
   return ssAnnotation;
 };
 
+/*! Developer Documentation
+ *
+ * All async methods (except for streams) will return a Promise in the event
+ * that a callback is omitted.
+ */
+common.util.promisifyAll(Vision);
+
 module.exports = Vision;
 module.exports.v1 = require('./v1');
diff --git a/packages/vision/system-test/vision.js b/packages/vision/system-test/vision.js
index 963c894d20d..1ca750f9e56 100644
--- a/packages/vision/system-test/vision.js
+++ b/packages/vision/system-test/vision.js
@@ -416,13 +416,13 @@ describe('Vision', function() {
         assert.deepEqual(properties.colors, [
           '3b3027',
           '727d81',
-          '3f2f22',
+          '3f3022',
           '838e92',
-          '482a16',
-          '5f4f3c',
-          '261b14',
-          'b39b7f',
-          '51473f',
+          '482b17',
+          '5f4e3d',
+          '261c14',
+          'b29a7f',
+          '51473e',
           '2c1e12'
         ]);
 
diff --git a/packages/vision/test/index.js b/packages/vision/test/index.js
index 7790d726ac2..04de4e373ea 100644
--- a/packages/vision/test/index.js
+++ b/packages/vision/test/index.js
@@ -29,7 +29,14 @@ var Service = require('@google-cloud/common').Service;
 var tmp = require('tmp');
 var util = require('@google-cloud/common').util;
 
-var fakeUtil = extend({}, util);
+var promisified = false;
+var fakeUtil = extend({}, util, {
+  promisifyAll: function(Class) {
+    if (Class.name === 'Vision') {
+      promisified = true;
+    }
+  }
+});
 
 function FakeService() {
   this.calledWith_ = arguments;
@@ -101,6 +108,10 @@ describe('Vision', function() {
       ]);
       assert.deepEqual(calledWith.packageJson, require('../package.json'));
     });
+
+    it('should promisify all the things', function() {
+      assert(promisified);
+    });
   });
 
   describe('constants', function() {