diff --git a/composer.json b/composer.json
index 8ffecfe..319a755 100644
--- a/composer.json
+++ b/composer.json
@@ -20,15 +20,15 @@
         }
     },
     "require": {
-        "php": ">=7.2",
-        "orchestra/support": "^3.8 || ^4.0 || ^5.0",
-        "php-http/guzzle6-adapter": "^2.0",
+        "php": "^7.4 || ^8.0",
+        "orchestra/support": "^6.0",
+        "php-http/guzzle7-adapter": "^1.0",
         "willdurand/geocoder": "^4.2"
     },
     "require-dev": {
         "geocoder-php/google-maps-provider": "^4.4",
         "geocoder-php/nominatim-provider": "^5.0",
-        "orchestra/testbench": "~3.8.5 || ^4.5 || ^5.0"
+        "orchestra/testbench": "^6.0"
     },
     "suggest": {
         "geocoder-php/google-maps-provider": "Use google_maps provider for reverse geolocation (^4.4).",
diff --git a/src/Manager.php b/src/Manager.php
index 730c1a3..ffee69a 100644
--- a/src/Manager.php
+++ b/src/Manager.php
@@ -5,7 +5,7 @@
 use Geocoder\Provider\GoogleMaps\GoogleMaps;
 use Geocoder\Provider\Nominatim\Nominatim;
 use Geocoder\ProviderAggregator;
-use Http\Adapter\Guzzle6\Client as Guzzle6HttpAdapter;
+use Http\Adapter\Guzzle7\Client as Guzzle7HttpAdapter;
 
 class Manager extends \Illuminate\Support\Manager
 {
@@ -47,7 +47,7 @@ protected function createNominatimDriver()
      */
     protected function createHttpClient()
     {
-        return new Guzzle6HttpAdapter();
+        return new Guzzle7HttpAdapter();
     }
 
     /**