diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4559e4bc8fd7..02cdf62a88dd 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -50,6 +50,14 @@ jobs:
       - name: Setup problem matchers
         run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
+      - name: Set Minimum Guzzle Version
+        uses: nick-invision/retry@v1
+        with:
+          timeout_minutes: 5
+          max_attempts: 5
+          command: composer require guzzlehttp/guzzle:^7.2 --no-interaction --no-update
+        if: matrix.php >= 8
+
       - name: Install dependencies
         uses: nick-invision/retry@v1
         with:
@@ -94,6 +102,14 @@ jobs:
       - name: Setup problem matchers
         run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
+      - name: Set Minimum Guzzle Version
+        uses: nick-invision/retry@v1
+        with:
+          timeout_minutes: 5
+          max_attempts: 5
+          command: composer require guzzlehttp/guzzle:^7.2 --no-interaction --no-update
+        if: matrix.php >= 8
+
       - name: Install dependencies
         uses: nick-invision/retry@v1
         with:
diff --git a/CHANGELOG-6.x.md b/CHANGELOG-6.x.md
index 0c83b176b52a..9c8471465064 100644
--- a/CHANGELOG-6.x.md
+++ b/CHANGELOG-6.x.md
@@ -1,6 +1,12 @@
 # Release Notes for 6.x
 
-## [Unreleased](https://github.com/laravel/framework/compare/v6.20.3...6.x)
+## [Unreleased](https://github.com/laravel/framework/compare/v6.20.4...6.x)
+
+
+## [v6.20.4 (2020-11-17)](https://github.com/laravel/framework/compare/v6.20.3...v6.20.4)
+
+### Fixed
+- Fixed pivot restoration ([#35218](https://github.com/laravel/framework/pull/35218))
 
 
 ## [v6.20.3 (2020-11-10)](https://github.com/laravel/framework/compare/v6.20.2...v6.20.3)
diff --git a/composer.json b/composer.json
index 8a164cf352b1..e32e059170fe 100644
--- a/composer.json
+++ b/composer.json
@@ -77,7 +77,7 @@
         "tightenco/collect": "<5.5.33"
     },
     "require-dev": {
-        "aws/aws-sdk-php": "^3.0",
+        "aws/aws-sdk-php": "^3.155",
         "doctrine/dbal": "^2.6",
         "filp/whoops": "^2.8",
         "guzzlehttp/guzzle": "^6.3.1|^7.0.1",
@@ -119,7 +119,7 @@
         "ext-pcntl": "Required to use all features of the queue worker.",
         "ext-posix": "Required to use all features of the queue worker.",
         "ext-redis": "Required to use the Redis cache and queue drivers (^4.0|^5.0).",
-        "aws/aws-sdk-php": "Required to use the SQS queue driver, DynamoDb failed job storage and SES mail driver (^3.0).",
+        "aws/aws-sdk-php": "Required to use the SQS queue driver, DynamoDb failed job storage and SES mail driver (^3.155).",
         "doctrine/dbal": "Required to rename columns and drop SQLite columns (^2.6).",
         "filp/whoops": "Required for friendly error pages in development (^2.8).",
         "fakerphp/faker": "Required to use the eloquent factory builder (^1.9.1).",
diff --git a/src/Illuminate/Broadcasting/Broadcasters/PusherBroadcaster.php b/src/Illuminate/Broadcasting/Broadcasters/PusherBroadcaster.php
index 68daf9da4b26..c39abbd6f61b 100644
--- a/src/Illuminate/Broadcasting/Broadcasters/PusherBroadcaster.php
+++ b/src/Illuminate/Broadcasting/Broadcasters/PusherBroadcaster.php
@@ -120,7 +120,7 @@ public function broadcast(array $channels, $event, array $payload = [])
 
         throw new BroadcastException(
             ! empty($response['body'])
-                ? sprintf('Pusher error: %s.', $response['status'])
+                ? sprintf('Pusher error: %s.', $response['body'])
                 : 'Failed to connect to Pusher.'
         );
     }
diff --git a/src/Illuminate/Database/DetectsLostConnections.php b/src/Illuminate/Database/DetectsLostConnections.php
index 72132c164df7..36b46099983f 100644
--- a/src/Illuminate/Database/DetectsLostConnections.php
+++ b/src/Illuminate/Database/DetectsLostConnections.php
@@ -40,7 +40,7 @@ protected function causedByLostConnection(Throwable $e)
             'Communication link failure',
             'connection is no longer usable',
             'Login timeout expired',
-            'Connection refused',
+            'SQLSTATE[HY000] [2002] Connection refused',
             'running with the --read-only option so it cannot execute this statement',
             'The connection is broken and recovery is not possible. The connection is marked by the client driver as unrecoverable. No attempt was made to restore the connection.',
             'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Try again',
diff --git a/src/Illuminate/Foundation/Application.php b/src/Illuminate/Foundation/Application.php
index 51e84ad962dd..a0c436f2d2e3 100755
--- a/src/Illuminate/Foundation/Application.php
+++ b/src/Illuminate/Foundation/Application.php
@@ -31,7 +31,7 @@ class Application extends Container implements ApplicationContract, HttpKernelIn
      *
      * @var string
      */
-    const VERSION = '6.20.4';
+    const VERSION = '6.20.5';
 
     /**
      * The base path for the Laravel installation.
diff --git a/src/Illuminate/Foundation/Exceptions/Handler.php b/src/Illuminate/Foundation/Exceptions/Handler.php
index 903c201d709f..98d888c56cf5 100644
--- a/src/Illuminate/Foundation/Exceptions/Handler.php
+++ b/src/Illuminate/Foundation/Exceptions/Handler.php
@@ -322,7 +322,7 @@ protected function prepareResponse($request, Exception $e)
      */
     protected function convertExceptionToResponse(Exception $e)
     {
-        return SymfonyResponse::create(
+        return new SymfonyResponse(
             $this->renderExceptionContent($e),
             $this->isHttpException($e) ? $e->getStatusCode() : 500,
             $this->isHttpException($e) ? $e->getHeaders() : []
diff --git a/src/Illuminate/Mail/composer.json b/src/Illuminate/Mail/composer.json
index 7bff13f3beb9..dfe6100d24c7 100755
--- a/src/Illuminate/Mail/composer.json
+++ b/src/Illuminate/Mail/composer.json
@@ -35,7 +35,7 @@
         }
     },
     "suggest": {
-        "aws/aws-sdk-php": "Required to use the SES mail driver (^3.0).",
+        "aws/aws-sdk-php": "Required to use the SES mail driver (^3.155).",
         "guzzlehttp/guzzle": "Required to use the Mailgun mail driver (^6.3.1|^7.0.1).",
         "wildbit/swiftmailer-postmark": "Required to use Postmark mail driver (^3.0)."
     },
diff --git a/src/Illuminate/Queue/composer.json b/src/Illuminate/Queue/composer.json
index b6e9238c3c0a..8e1616012c48 100644
--- a/src/Illuminate/Queue/composer.json
+++ b/src/Illuminate/Queue/composer.json
@@ -40,7 +40,7 @@
     "suggest": {
         "ext-pcntl": "Required to use all features of the queue worker.",
         "ext-posix": "Required to use all features of the queue worker.",
-        "aws/aws-sdk-php": "Required to use the SQS queue driver and DynamoDb failed job storage (^3.0).",
+        "aws/aws-sdk-php": "Required to use the SQS queue driver and DynamoDb failed job storage (^3.155).",
         "illuminate/redis": "Required to use the Redis queue driver (^6.0).",
         "pda/pheanstalk": "Required to use the Beanstalk queue driver (^4.0)."
     },