diff --git a/GoogleMaps.php b/GoogleMaps.php
index 760cc97..2027745 100644
--- a/GoogleMaps.php
+++ b/GoogleMaps.php
@@ -158,8 +158,6 @@ public function getName(): string
     }
 
     /**
-     * @param string $locale
-     *
      * @return string query with extra params
      */
     private function buildQuery(string $url, string $locale = null, string $region = null): string
@@ -196,9 +194,6 @@ private function buildQuery(string $url, string $locale = null, string $region =
     }
 
     /**
-     * @param string $locale
-     * @param string $region
-     *
      * @throws InvalidServerResponse
      * @throws InvalidCredentials
      */
diff --git a/Model/GoogleAddress.php b/Model/GoogleAddress.php
index e8aa9ff..fbd96c9 100644
--- a/Model/GoogleAddress.php
+++ b/Model/GoogleAddress.php
@@ -381,8 +381,6 @@ public function getPremise()
     }
 
     /**
-     * @param string $premise
-     *
      * @return GoogleAddress
      */
     public function withPremise(string $premise = null)
diff --git a/Readme.md b/Readme.md
index 8702e98..2eb77df 100644
--- a/Readme.md
+++ b/Readme.md
@@ -13,7 +13,7 @@ This is the Google Maps provider from the PHP Geocoder. This is a **READ ONLY**
 ## Usage
 
 ```php
-$httpClient = new \GuzzleHttp\Client();
+$httpClient = new \Http\Discovery\Psr18Client();
 
 // You must provide an API key
 $provider = new \Geocoder\Provider\GoogleMaps\GoogleMaps($httpClient, null, 'your-api-key');
@@ -31,7 +31,7 @@ can use the static `business` method on the provider to create a client:
 
 ```php
 
-$httpClient = new \GuzzleHttp\Client();
+$httpClient = new \Http\Discovery\Psr18Client();
 
 // Client ID is required. Private key is optional.
 $provider = \Geocoder\Provider\GoogleMaps\GoogleMaps::business($httpClient, 'your-client-id', 'your-private-key');
diff --git a/composer.json b/composer.json
index 3d54af8..9ef180b 100644
--- a/composer.json
+++ b/composer.json
@@ -20,8 +20,7 @@
         "geocoder-php/provider-implementation": "1.0"
     },
     "require-dev": {
-        "geocoder-php/provider-integration-tests": "^1.0",
-        "php-http/curl-client": "^2.2",
+        "geocoder-php/provider-integration-tests": "^1.6.3",
         "php-http/message": "^1.0",
         "phpunit/phpunit": "^9.5"
     },
@@ -44,4 +43,4 @@
         "test": "vendor/bin/phpunit",
         "test-ci": "vendor/bin/phpunit --coverage-text --coverage-clover=build/coverage.xml"
     }
-}
\ No newline at end of file
+}