Bumping versions

Author: dexmans

composer.json

@@ -14,12 +14,12 @@
         }
     },
     "require": {
-        "php": "^7.3",
+        "php": "^7.4|^8.0",
         "ext-json": "*",
-        "guzzlehttp/guzzle": "^6.0",
+        "guzzlehttp/guzzle": "^7.0.1",
         "http-interop/http-factory-guzzle": "^1.0",
-        "illuminate/support": "^6.0|^7.0",
-        "m4tthumphrey/php-gitlab-api": "^9.0",
-        "php-http/guzzle6-adapter": "^2.0.1"
+        "illuminate/support": "^7.0|^8.0",
+        "m4tthumphrey/php-gitlab-api": "^11.0",
+        "php-http/guzzle7-adapter": "^1.0.0"
     }
 }