diff --git a/composer.lock b/composer.lock
index 2bf9892..bf4d3a1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,26 +8,26 @@
     "packages": [
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.112.25",
+            "version": "3.137.1",
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                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "f91e264e3cbf8ced5c93f5f786c9e0f079926749"
+                "reference": "935060ae3d64f2bfeab7a6ba46bebe525047446c"
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-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/f91e264e3cbf8ced5c93f5f786c9e0f079926749",
-                "reference": "f91e264e3cbf8ced5c93f5f786c9e0f079926749",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/935060ae3d64f2bfeab7a6ba46bebe525047446c",
+                "reference": "935060ae3d64f2bfeab7a6ba46bebe525047446c",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
                 "ext-pcre": "*",
                 "ext-simplexml": "*",
-                "guzzlehttp/guzzle": "^5.3.3|^6.2.1",
-                "guzzlehttp/promises": "~1.0",
+                "guzzlehttp/guzzle": "^5.3.3|^6.2.1|^7.0",
+                "guzzlehttp/promises": "^1.0",
                 "guzzlehttp/psr7": "^1.4.1",
-                "mtdowling/jmespath.php": "~2.2",
+                "mtdowling/jmespath.php": "^2.5",
                 "php": ">=5.5"
             },
             "require-dev": {
@@ -42,7 +42,8 @@
                 "nette/neon": "^2.3",
                 "phpunit/phpunit": "^4.8.35|^5.4.3",
                 "psr/cache": "^1.0",
-                "psr/simple-cache": "^1.0"
+                "psr/simple-cache": "^1.0",
+                "sebastian/comparator": "^1.2.3"
             },
             "suggest": {
                 "aws/aws-php-sns-message-validator": "To validate incoming SNS notifications",
@@ -87,31 +88,33 @@
                 "s3",
                 "sdk"
             ],
-            "time": "2019-10-18T18:08:55+00:00"
+            "time": "2020-05-01T18:13:22+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.3.3",
+            "version": "6.5.3",
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                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "407b0cb880ace85c9b63c5f9551db498cb2d50ba"
+                "reference": "aab4ebd862aa7d04f01a4b51849d657db56d882e"
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-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/407b0cb880ace85c9b63c5f9551db498cb2d50ba",
-                "reference": "407b0cb880ace85c9b63c5f9551db498cb2d50ba",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/aab4ebd862aa7d04f01a4b51849d657db56d882e",
+                "reference": "aab4ebd862aa7d04f01a4b51849d657db56d882e",
                 "shasum": ""
             },
             "require": {
+                "ext-json": "*",
                 "guzzlehttp/promises": "^1.0",
-                "guzzlehttp/psr7": "^1.4",
-                "php": ">=5.5"
+                "guzzlehttp/psr7": "^1.6.1",
+                "php": ">=5.5",
+                "symfony/polyfill-intl-idn": "^1.11"
             },
             "require-dev": {
                 "ext-curl": "*",
                 "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.4 || ^7.0",
-                "psr/log": "^1.0"
+                "psr/log": "^1.1"
             },
             "suggest": {
                 "psr/log": "Required for using the Log middleware"
@@ -119,16 +122,16 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.3-dev"
+                    "dev-master": "6.5-dev"
                 }
             },
             "autoload": {
-                "files": [
-                    "src/functions_include.php"
-                ],
                 "psr-4": {
                     "GuzzleHttp\\": "src/"
-                }
+                },
+                "files": [
+                    "src/functions_include.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -152,7 +155,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2018-04-22T15:46:56+00:00"
+            "time": "2020-04-18T10:38:46+00:00"
         },
         {
             "name": "guzzlehttp/promises",
@@ -278,23 +281,25 @@
         },
         {
             "name": "mtdowling/jmespath.php",
-            "version": "2.4.0",
+            "version": "2.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/jmespath/jmespath.php.git",
-                "reference": "adcc9531682cf87dfda21e1fd5d0e7a41d292fac"
+                "reference": "52168cb9472de06979613d365c7f1ab8798be895"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/jmespath/jmespath.php/zipball/adcc9531682cf87dfda21e1fd5d0e7a41d292fac",
-                "reference": "adcc9531682cf87dfda21e1fd5d0e7a41d292fac",
+                "url": "https://api.github.com/repos/jmespath/jmespath.php/zipball/52168cb9472de06979613d365c7f1ab8798be895",
+                "reference": "52168cb9472de06979613d365c7f1ab8798be895",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.4.0"
+                "php": ">=5.4.0",
+                "symfony/polyfill-mbstring": "^1.4"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0"
+                "composer/xdebug-handler": "^1.2",
+                "phpunit/phpunit": "^4.8.36|^7.5.15"
             },
             "bin": [
                 "bin/jp.php"
@@ -302,7 +307,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "2.5-dev"
                 }
             },
             "autoload": {
@@ -329,7 +334,7 @@
                 "json",
                 "jsonpath"
             ],
-            "time": "2016-12-03T22:08:25+00:00"
+            "time": "2019-12-30T18:03:34+00:00"
         },
         {
             "name": "psr/http-message",
@@ -420,6 +425,182 @@
             ],
             "description": "A polyfill for getallheaders.",
             "time": "2019-03-08T08:55:37+00:00"
+        },
+        {
+            "name": "symfony/polyfill-intl-idn",
+            "version": "v1.15.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-intl-idn.git",
+                "reference": "47bd6aa45beb1cd7c6a16b7d1810133b728bdfcf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/47bd6aa45beb1cd7c6a16b7d1810133b728bdfcf",
+                "reference": "47bd6aa45beb1cd7c6a16b7d1810133b728bdfcf",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "symfony/polyfill-mbstring": "^1.3",
+                "symfony/polyfill-php72": "^1.10"
+            },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.15-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Laurent Bassin",
+                    "email": "laurent@bassin.info"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "idn",
+                "intl",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2020-03-09T19:04:49+00:00"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.15.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac"
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+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.15-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Mbstring extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "mbstring",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2020-03-09T19:04:49+00:00"
+        },
+        {
+            "name": "symfony/polyfill-php72",
+            "version": "v1.15.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php72.git",
+                "reference": "37b0976c78b94856543260ce09b460a7bc852747"
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+            "dist": {
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+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/37b0976c78b94856543260ce09b460a7bc852747",
+                "reference": "37b0976c78b94856543260ce09b460a7bc852747",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.15-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2020-02-27T09:26:54+00:00"
         }
     ],
     "packages-dev": [],