diff --git a/composer.json b/composer.json
index d4aa772c4..b454f84fd 100644
--- a/composer.json
+++ b/composer.json
@@ -130,6 +130,9 @@
       "ext-mongo": "1.6.14",
       "ext-sockets": "1"
     },
-    "prefer-stable": true
+    "prefer-stable": true,
+    "allow-plugins": {
+      "php-http/discovery": false
+    }
   }
 }
diff --git a/pkg/sns/SnsClient.php b/pkg/sns/SnsClient.php
index 2d33faf25..91bce56eb 100644
--- a/pkg/sns/SnsClient.php
+++ b/pkg/sns/SnsClient.php
@@ -60,6 +60,11 @@ public function unsubscribe(array $args): Result
         return $this->callApi('unsubscribe', $args);
     }
 
+    public function setSubscriptionAttributes(array $args): Result
+    {
+        return $this->callApi('setSubscriptionAttributes', $args);
+    }
+
     public function listSubscriptionsByTopic(array $args): Result
     {
         return $this->callApi('ListSubscriptionsByTopic', $args);
@@ -135,11 +140,6 @@ private function resolveClient(): void
             }
         }
 
-        throw new \LogicException(sprintf(
-            'The input client must be an instance of "%s" or "%s" or a callable that returns one of those. Got "%s"',
-            AwsSnsClient::class,
-            MultiRegionClient::class,
-            is_object($client) ? get_class($client) : gettype($client)
-        ));
+        throw new \LogicException(sprintf('The input client must be an instance of "%s" or "%s" or a callable that returns one of those. Got "%s"', AwsSnsClient::class, MultiRegionClient::class, is_object($client) ? get_class($client) : gettype($client)));
     }
 }
diff --git a/pkg/sns/SnsContext.php b/pkg/sns/SnsContext.php
index a2de3f949..2e19164d9 100644
--- a/pkg/sns/SnsContext.php
+++ b/pkg/sns/SnsContext.php
@@ -145,6 +145,16 @@ public function getSubscriptions(SnsDestination $destination): array
         return $subscriptions;
     }
 
+    public function setSubscriptionAttributes(SnsSubscribe $subscribe): void
+    {
+        foreach ($this->getSubscriptions($subscribe->getTopic()) as $subscription) {
+            $this->client->setSubscriptionAttributes(array_merge(
+                $subscribe->getAttributes(),
+                ['SubscriptionArn' => $subscription['SubscriptionArn']],
+            ));
+        }
+    }
+
     public function getTopicArn(SnsDestination $destination): string
     {
         if (false == array_key_exists($destination->getTopicName(), $this->topicArns)) {
diff --git a/pkg/sns/Tests/Spec/SnsContextTest.php b/pkg/sns/Tests/Spec/SnsContextTest.php
index 6713abad0..9592d403f 100644
--- a/pkg/sns/Tests/Spec/SnsContextTest.php
+++ b/pkg/sns/Tests/Spec/SnsContextTest.php
@@ -2,13 +2,16 @@
 
 namespace Enqueue\Sns\Tests\Spec;
 
+use Aws\Result;
 use Enqueue\Sns\SnsClient;
 use Enqueue\Sns\SnsContext;
+use Enqueue\Sns\SnsDestination;
+use Enqueue\Sns\SnsSubscribe;
 use Interop\Queue\Spec\ContextSpec;
 
 class SnsContextTest extends ContextSpec
 {
-    public function testShouldCreateConsumerOnCreateConsumerMethodCall()
+    public function testShouldCreateConsumerOnCreateConsumerMethodCall(): void
     {
         $this->expectException(\LogicException::class);
         $this->expectExceptionMessage('SNS transport does not support consumption. You should consider using SQS instead.');
@@ -16,6 +19,32 @@ public function testShouldCreateConsumerOnCreateConsumerMethodCall()
         parent::testShouldCreateConsumerOnCreateConsumerMethodCall();
     }
 
+    public function testSetsSubscriptionAttributes(): void
+    {
+        $client = $this->createMock(SnsClient::class);
+        $client->expects($this->once())
+            ->method('listSubscriptionsByTopic')
+            ->willReturn(new Result(['Subscriptions' => [
+                ['SubscriptionArn' => 'arn1'],
+                ['SubscriptionArn' => 'arn2'],
+            ]]));
+        $client->expects($this->exactly(2))
+            ->method('setSubscriptionAttributes')
+            ->withConsecutive(
+                [$this->equalTo(['attr1' => 'value1', 'SubscriptionArn' => 'arn1'])],
+                [$this->equalTo(['attr1' => 'value1', 'SubscriptionArn' => 'arn2'])],
+            );
+
+        $context = new SnsContext($client, ['topic_arns' => ['topic1' => 'topicArn1']]);
+        $context->setSubscriptionAttributes(new SnsSubscribe(
+            new SnsDestination('topic1'),
+            'endpoint1',
+            'protocol1',
+            false,
+            ['attr1' => 'value1'],
+        ));
+    }
+
     protected function createContext()
     {
         $client = $this->createMock(SnsClient::class);
diff --git a/pkg/snsqs/SnsQsContext.php b/pkg/snsqs/SnsQsContext.php
index 14dbc5acd..4a7121681 100644
--- a/pkg/snsqs/SnsQsContext.php
+++ b/pkg/snsqs/SnsQsContext.php
@@ -173,6 +173,17 @@ public function close(): void
         $this->getSqsContext()->close();
     }
 
+    public function setSubscriptionAttributes(SnsQsTopic $topic, SnsQsQueue $queue, array $attributes): void
+    {
+        $this->getSnsContext()->setSubscriptionAttributes(new SnsSubscribe(
+            $topic,
+            $this->getSqsContext()->getQueueArn($queue),
+            SnsSubscribe::PROTOCOL_SQS,
+            false,
+            $attributes,
+        ));
+    }
+
     private function getSnsContext(): SnsContext
     {
         if (null === $this->snsContext) {
diff --git a/pkg/snsqs/Tests/Spec/SnsQsContextTest.php b/pkg/snsqs/Tests/Spec/SnsQsContextTest.php
index 8554fcde6..c4fc61960 100644
--- a/pkg/snsqs/Tests/Spec/SnsQsContextTest.php
+++ b/pkg/snsqs/Tests/Spec/SnsQsContextTest.php
@@ -3,13 +3,47 @@
 namespace Enqueue\SnsQs\Tests\Spec;
 
 use Enqueue\Sns\SnsContext;
+use Enqueue\Sns\SnsSubscribe;
 use Enqueue\SnsQs\SnsQsContext;
+use Enqueue\SnsQs\SnsQsQueue;
+use Enqueue\SnsQs\SnsQsTopic;
 use Enqueue\Sqs\SqsConsumer;
 use Enqueue\Sqs\SqsContext;
 use Interop\Queue\Spec\ContextSpec;
 
 class SnsQsContextTest extends ContextSpec
 {
+    public function testSetsSubscriptionAttributes(): void
+    {
+        $topic = new SnsQsTopic('topic1');
+
+        $snsContext = $this->createMock(SnsContext::class);
+        $snsContext->expects($this->once())
+            ->method('setSubscriptionAttributes')
+            ->with($this->equalTo(new SnsSubscribe(
+                $topic,
+                'queueArn1',
+                'sqs',
+                false,
+                ['attr1' => 'value1'],
+            )));
+
+        $sqsContext = $this->createMock(SqsContext::class);
+        $sqsContext->expects($this->any())
+            ->method('createConsumer')
+            ->willReturn($this->createMock(SqsConsumer::class));
+        $sqsContext->expects($this->any())
+            ->method('getQueueArn')
+            ->willReturn('queueArn1');
+
+        $context = new SnsQsContext($snsContext, $sqsContext);
+        $context->setSubscriptionAttributes(
+            $topic,
+            new SnsQsQueue('queue1'),
+            ['attr1' => 'value1'],
+        );
+    }
+
     protected function createContext()
     {
         $sqsContext = $this->createMock(SqsContext::class);