diff --git a/README.md b/README.md
index 66656aa..0db0ae7 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,10 @@ You can check [Google Cloud PubSub client](http://googlecloudplatform.github.io/
                 'sub2' => 'topic2',
                 'sub3' => 'topic2' // Multiple subscriber to single topic
             ],
+            // Specify sub for which you want to increase deadline
+            'deadline' => [
+                'sub1' => 600, // provide duration that you want to increase
+            ],
             'plain_handlers' => [
                 'plain_sub' => App\Jobs\PlainClass::class // This one for non laravel format messages.
             ],
diff --git a/src/PubSubQueue.php b/src/PubSubQueue.php
index 8450c56..8f8d7af 100644
--- a/src/PubSubQueue.php
+++ b/src/PubSubQueue.php
@@ -165,6 +165,15 @@ public function pop($subscriber = null)
             'returnImmediately' => true,
             'maxMessages' => 1,
         ]);
+        $queue = $this->getQueue($subscriber);
+        if ($this->config && $this->config['subscribers'] && $queue && isset($this->config['subscribers'][$queue])) {
+            $deadline = $this->config['subscribers'][$queue]['deadline'];
+            foreach($deadline as $key => $row) {
+                if($key == $queue) {
+                    $subscription->modifyAckDeadline(new Message($messages), $row);
+                }
+            }
+        }
 
         if (!empty($messages) && count($messages) > 0) {
             return new PubSubJob(