Updated sources

Author: product-team

composer.json

@@ -21,20 +21,18 @@
     ],
     "config": {
         "platform": {
-            "php": "5.6.32"
+            "php": "7.4"
         }
     },
     "require": {
-        "php": ">=5.5",
+        "php": ">=7.4",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
-        "guzzlehttp/guzzle": "^6.3|7.*"
+        "guzzlehttp/guzzle": "^6.5.8|^7.4.5"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "2.10.*",
-        "squizlabs/php_codesniffer": "3.*",
-        "phpunit/phpunit": "^5.7"
+        "phpunit/phpunit": "^9.5.25"
     },
     "autoload": {
         "classmap": [ "src/" ],