diff --git a/lib/Gitlab/Api/DeployKeys.php b/lib/Gitlab/Api/DeployKeys.php
new file mode 100644
index 000000000..f7e2a39d5
--- /dev/null
+++ b/lib/Gitlab/Api/DeployKeys.php
@@ -0,0 +1,24 @@
+<?php namespace Gitlab\Api;
+
+class DeployKeys extends AbstractApi
+{
+    const ORDER_BY = 'id';
+    const SORT = 'asc';
+
+    /**
+     * @param int $page
+     * @param int $per_page
+     * @param string $order_by
+     * @param string $sort
+     * @return mixed
+     */
+    public function all($page = 1, $per_page = self::PER_PAGE, $order_by = self::ORDER_BY, $sort = self::SORT)
+    {
+        return $this->get('deploy_keys', array(
+            'page' => $page,
+            'per_page' => $per_page,
+            'order_by' => $order_by,
+            'sort' => $sort
+        ));
+    }
+}
diff --git a/lib/Gitlab/Api/Projects.php b/lib/Gitlab/Api/Projects.php
index 8b963a58c..43e7111a0 100644
--- a/lib/Gitlab/Api/Projects.php
+++ b/lib/Gitlab/Api/Projects.php
@@ -339,6 +339,26 @@ public function removeKey($project_id, $key_id)
         return $this->delete($this->getProjectPath($project_id, 'keys/'.$this->encodePath($key_id)));
     }
 
+    /**
+     * @param int $project_id
+     * @param int $key_id
+     * @return mixed
+     */
+    public function enableKey($project_id, $key_id)
+    {
+        return $this->post($this->getProjectPath($project_id, 'keys/'.$this->encodePath($key_id).'/enable'));
+    }
+
+    /**
+     * @param int $project_id
+     * @param int $key_id
+     * @return mixed
+     */
+    public function disableKey($project_id, $key_id)
+    {
+        return $this->delete($this->getProjectPath($project_id, 'keys/'.$this->encodePath($key_id).'/disable'));
+    }
+
     /**
      * @param int $project_id
      * @param int $page
diff --git a/lib/Gitlab/Client.php b/lib/Gitlab/Client.php
index c7e179b10..94674b96f 100644
--- a/lib/Gitlab/Client.php
+++ b/lib/Gitlab/Client.php
@@ -101,6 +101,10 @@ public function api($name)
     {
         switch ($name) {
 
+            case 'deploy_keys':
+                $api = new Api\DeployKeys($this);
+                break;
+
             case 'groups':
                 $api = new Api\Groups($this);
                 break;
diff --git a/lib/Gitlab/Model/Project.php b/lib/Gitlab/Model/Project.php
index a412a1889..14f9ca891 100644
--- a/lib/Gitlab/Model/Project.php
+++ b/lib/Gitlab/Model/Project.php
@@ -346,6 +346,28 @@ public function removeKey($key_id)
         return true;
     }
 
+    /**
+     * @param string $key_id
+     * @return bool
+     */
+    public function enableKey($key_id)
+    {
+        $this->api('projects')->enableKey($this->id, $key_id);
+
+        return true;
+    }
+
+    /**
+     * @param string $key_id
+     * @return bool
+     */
+    public function disableKey($key_id)
+    {
+        $this->api('projects')->disableKey($this->id, $key_id);
+
+        return true;
+    }
+
     /**
      * @param string $name
      * @param string $ref
diff --git a/test/Gitlab/Tests/Api/DeployKeysTest.php b/test/Gitlab/Tests/Api/DeployKeysTest.php
new file mode 100644
index 000000000..a17dd312c
--- /dev/null
+++ b/test/Gitlab/Tests/Api/DeployKeysTest.php
@@ -0,0 +1,51 @@
+<?php namespace Gitlab\Tests\Api;
+
+class DeployKeysTest extends ApiTestCase
+{
+    /**
+     * @test
+     */
+    public function shouldGetAllDeployKeys()
+    {
+        $expectedArray = $this->getMultipleDeployKeysData();
+
+        $api = $this->getMultipleDeployKeysRequestMock('deploy_keys', $expectedArray);
+
+        $this->assertEquals($expectedArray, $api->all());
+    }
+
+    protected function getMultipleDeployKeysRequestMock($path, $expectedArray = array(), $page = 1, $per_page = 20, $order_by = 'id', $sort = 'asc')
+    {
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with($path, array('page' => $page, 'per_page' => $per_page, 'order_by' => $order_by, 'sort' => $sort))
+            ->will($this->returnValue($expectedArray))
+        ;
+
+        return $api;
+    }
+
+    protected function getMultipleDeployKeysData()
+    {
+        return array(
+            array(
+                'id' => 1,
+                'title' => 'Public key',
+                'key' => 'ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAIEAiPWx6WM4lhHNedGfBpPJNPpZ7yKu+dnn1SJejgt4596k6YjzGGphH2TUxwKzxcKDKKezwkpfnxPkSMkuEspGRt/aZZ9wa++Oi7Qkr8prgHc4soW6NUlfDzpvZK2H5E7eQaSeP3SAwGmQKUFHCddNaP0L+hM7zhFNzjFvpaMgJw0=',
+                'created_at' => '2013-10-02T10:12:29Z'
+            ),
+            array(
+                'id' => 3,
+                'title' => 'Another Public key',
+                'key' => 'ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAIEAiPWx6WM4lhHNedGfBpPJNPpZ7yKu+dnn1SJejgt4596k6YjzGGphH2TUxwKzxcKDKKezwkpfnxPkSMkuEspGRt/aZZ9wa++Oi7Qkr8prgHc4soW6NUlfDzpvZK2H5E7eQaSeP3SAwGmQKUFHCddNaP0L+hM7zhFNzjFvpaMgJw0=',
+                'created_at' => '2013-10-02T11:12:29Z'
+            )
+        );
+    }
+
+    protected function getApiClass()
+    {
+        return 'Gitlab\Api\DeployKeys';
+    }
+}
diff --git a/test/Gitlab/Tests/Api/ProjectsTest.php b/test/Gitlab/Tests/Api/ProjectsTest.php
index 1973315cd..fb5a5ec33 100644
--- a/test/Gitlab/Tests/Api/ProjectsTest.php
+++ b/test/Gitlab/Tests/Api/ProjectsTest.php
@@ -606,6 +606,40 @@ public function shouldRemoveKey()
         $this->assertEquals($expectedBool, $api->removeKey(1, 3));
     }
 
+    /**
+     * @test
+     */
+    public function shoudEnableKey()
+    {
+        $expectedBool = true;
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('post')
+            ->with('projects/1/keys/3/enable')
+            ->will($this->returnValue($expectedBool))
+        ;
+
+        $this->assertEquals($expectedBool, $api->enableKey(1, 3));
+    }
+
+    /**
+     * @test
+     */
+    public function shoudDisableKey()
+    {
+        $expectedBool = true;
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('delete')
+            ->with('projects/1/keys/3/disable')
+            ->will($this->returnValue($expectedBool))
+        ;
+
+        $this->assertEquals($expectedBool, $api->disableKey(1, 3));
+    }
+
     /**
      * @test
      */