diff --git a/README.md b/README.md
index 5ee36d1..2bf8af4 100644
--- a/README.md
+++ b/README.md
@@ -60,14 +60,14 @@ composer require bbaga/buildkite-php
 
 ### Setting up the API objects
 
-`\Psr\Http\Client\ClientInterface` implementation is available in the [`bbaga/buildkite-php-guzzle-client`](https://github.com/bbaga/buildkite-php-guzzle-client) package.
+`\GuzzleHttp\Client()` is available in the `guzzlehttp/guzzle` package
 
 #### Rest API
 ```php
 use bbaga\BuildkiteApi\Api\RestApi;
 
 /** @var \Psr\Http\Client\ClientInterface $client */
-$client = new MyHttpClient(); 
+$client = new \GuzzleHttp\Client(); 
 
 $api = new RestApi($client, 'MY_BUILDKITE_API_TOKEN');
 ```
@@ -77,7 +77,7 @@ $api = new RestApi($client, 'MY_BUILDKITE_API_TOKEN');
 use bbaga\BuildkiteApi\Api\GraphQLApi;
 
 /** @var \Psr\Http\Client\ClientInterface $client */
-$client = new MyHttpClient(); 
+$client = new \GuzzleHttp\Client();
 
 $api = new GraphQLApi($client, 'MY_BUILDKITE_API_TOKEN');
 ```
@@ -85,7 +85,6 @@ $api = new GraphQLApi($client, 'MY_BUILDKITE_API_TOKEN');
 ### Interacting with Buildkite's GraphQL API
 ```php
 use bbaga\BuildkiteApi\Api\GraphQLApi;
-use bbaga\BuildkiteApi\Api\GuzzleClient;
 
 $query = '
     query example($slug: ID!, $first: Int){
@@ -105,7 +104,7 @@ $query = '
 
 $variables = json_encode(['slug' => 'my-org', 'first' => 5]);
 
-$client = new GuzzleClient();
+$client  = new \GuzzleHttp\Client();
 $api = new GraphQLApi($client, 'MY_BUILDKITE_API_TOKEN');
 
 $api->getResponseBody($api->post($query, $variables));
@@ -115,11 +114,10 @@ $api->getResponseBody($api->post($query, $variables));
 
 #### Example of traversing through resources
 ```php
-use bbaga\BuildkiteApi\Api\GuzzleClient;
 use bbaga\BuildkiteApi\Api\Rest\Fluent;
 use bbaga\BuildkiteApi\Api\RestApi;
 
-$client = new GuzzleClient();
+$client = new \GuzzleHttp\Client();
 $api = new RestApi($client, 'MY_BUILDKITE_API_TOKEN');
 
 /** Getting all the organizations that are visible with the TOKEN */
@@ -156,11 +154,10 @@ $agents = $organizations[0]->getAgents();
 Fetching data for a specific build without traversing through the hierarchy.
 
 ```php
-use bbaga\BuildkiteApi\Api\GuzzleClient;
 use bbaga\BuildkiteApi\Api\Rest\Fluent;
 use bbaga\BuildkiteApi\Api\RestApi;
 
-$client = new GuzzleClient();
+$client = new \GuzzleHttp\Client();
 $api = new RestApi($client, 'MY_BUILDKITE_API_TOKEN');
 
 /**
@@ -180,11 +177,10 @@ $build->fetch()->getJobs();
 #### Creating a new pipeline
 
 ```php
-use bbaga\BuildkiteApi\Api\GuzzleClient;
 use bbaga\BuildkiteApi\Api\Rest\Fluent;
 use bbaga\BuildkiteApi\Api\RestApi;
 
-$client = new GuzzleClient();
+$client = new \GuzzleHttp\Client();
 $api = new RestApi($client, 'MY_BUILDKITE_API_TOKEN');
 
 $organization = new Fluent\Organization($api, ['slug' => 'my-org']);
diff --git a/composer.json b/composer.json
index 598e608..8cd4b01 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
     "vimeo/psalm": "^3.11",
     "psalm/plugin-phpunit": "^0.10.0",
     "symplify/easy-coding-standard": "^7.2",
-    "bbaga/buildkite-php-guzzle-client": "^2.0"
+    "guzzlehttp/guzzle": "^7.1"
   },
   "scripts": {
     "ecs-fix": {
@@ -54,6 +54,6 @@
     }
   },
   "suggest": {
-    "bbaga/buildkite-php-guzzle-client": "Provides basic, off the shelf http client implementation"
+    "guzzlehttp/guzzle": "Provides PSR-18 HTTP Client implementation"
   }
 }
diff --git a/test b/test
new file mode 100755
index 0000000..5200f93
--- /dev/null
+++ b/test
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+RESULT=$(curl -X POST "https://api.buildkite.com/v2/organizations/${ORG_SLUG}/pipelines" \
+  -H "Authorization: Bearer ${TOKEN}" \
+  -d '{
+    "name": "My Pipeline",
+    "repository": "git@github.com:acme-inc/my-pipeline.git",
+    "steps": [
+      {
+        "type": "script",
+        "name": "Test :package:",
+        "command": "script/Test.sh"
+      },
+      {
+        "type": "waiter"
+      },
+      {
+        "type": "script",
+        "name": "Test :package:",
+        "command": "script/Test.sh"
+      }
+    ]
+  }')
+
+PIPELINE_SLUG=$(echo $RESULT | jq '.slug' -r)
+
+curl -X POST "https://api.buildkite.com/v2/organizations/${ORG_SLUG}/pipelines/${PIPELINE_SLUG}/builds" \
+  -H "Authorization: Bearer ${TOKEN}" \
+  -d '{
+    "commit": "abcd0b72a1e580e90712cdd9eb26d3fb41cd09c8",
+    "branch": "master",
+    "message": "Testing all the things :rocket:",
+    "author": {
+      "name": "Keith Pitt",
+      "email": "me@keithpitt.com"
+    },
+    "env": {
+      "MY_ENV_VAR": "some_value"
+    },
+    "meta_data": {
+      "some build data": "value",
+      "other build data": true
+    }
+  }'
+
+curl -X DELETE "https://api.buildkite.com/v2/organizations/${ORG_SLUG}/pipelines/${PIPELINE_SLUG}" \
+  -H "Authorization: Bearer ${TOKEN}"
diff --git a/tests/Integration/Api/Rest/AbstractTestCase.php b/tests/Integration/Api/Rest/AbstractTestCase.php
index 983cfc0..91a2824 100644
--- a/tests/Integration/Api/Rest/AbstractTestCase.php
+++ b/tests/Integration/Api/Rest/AbstractTestCase.php
@@ -4,8 +4,8 @@
 
 namespace bbaga\BuildkiteApi\Tests\Integration\Api\Rest;
 
-use bbaga\BuildkiteApi\Api\GuzzleClient;
 use bbaga\BuildkiteApi\Api\RestApi;
+use GuzzleHttp\Client;
 use PHPUnit\Framework\TestCase;
 
 abstract class AbstractTestCase extends TestCase
@@ -32,7 +32,7 @@ public function setUp(): void
         $token = (string) getenv('BK_TEST_TOKEN');
         $this->prefix = (string) getenv('BK_TEST_PREFIX');
         $this->organizationSlug = (string) getenv('BK_TEST_ORG');
-        $this->api = new RestApi(new GuzzleClient(), $token);
+        $this->api = new RestApi(new Client(), $token);
     }
 
     protected function slugify(string $name): string
diff --git a/tests/Integration/Api/Rest/Fluent/BuildRelatedTest.php b/tests/Integration/Api/Rest/Fluent/BuildRelatedTest.php
index e815617..9263538 100644
--- a/tests/Integration/Api/Rest/Fluent/BuildRelatedTest.php
+++ b/tests/Integration/Api/Rest/Fluent/BuildRelatedTest.php
@@ -98,7 +98,7 @@ public function testBuildRelatedFunctions(): void
 
         $timeoutCounter = 0;
         do {
-            if (++$timeoutCounter > 120) {
+            if ($timeoutCounter++ > 120) {
                 throw new \RuntimeException('Build did not finish in time');
             }