diff --git a/composer.lock b/composer.lock
index 5b4c9c9..6e3fa0c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -6,53 +6,6 @@
     ],
     "content-hash": "81345fb4d156a7345667cbaeaf2bb8d9",
     "packages": [
-        {
-            "name": "aliyuncs/oss-sdk-php",
-            "version": "v2.3.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/aliyun/aliyun-oss-php-sdk.git",
-                "reference": "053d7ba9e798e4c09b9c5c1edab153d25ea9643a"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/aliyun/aliyun-oss-php-sdk/zipball/053d7ba9e798e4c09b9c5c1edab153d25ea9643a",
-                "reference": "053d7ba9e798e4c09b9c5c1edab153d25ea9643a",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
-                "php": ">=5.3"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.0",
-                "satooshi/php-coveralls": "~1.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "OSS\\": "src/OSS"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Aliyuncs",
-                    "homepage": "http://www.aliyun.com"
-                }
-            ],
-            "description": "Aliyun OSS SDK for PHP",
-            "homepage": "http://www.aliyun.com/product/oss/",
-            "time": "2019-11-15T11:05:42+00:00"
-        },
         {
             "name": "cache/adapter-common",
             "version": "1.1.0",
@@ -612,37 +565,31 @@
         },
         {
             "name": "league/flysystem",
-            "version": "1.0.67",
+            "version": "1.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "5b1f36c75c4bdde981294c2a0ebdb437ee6f275e"
+                "reference": "f3ad69181b8afed2c9edf7be5a2918144ff4ea32"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/5b1f36c75c4bdde981294c2a0ebdb437ee6f275e",
-                "reference": "5b1f36c75c4bdde981294c2a0ebdb437ee6f275e",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/f3ad69181b8afed2c9edf7be5a2918144ff4ea32",
+                "reference": "f3ad69181b8afed2c9edf7be5a2918144ff4ea32",
+                "shasum": ""
             },
             "require": {
                 "ext-fileinfo": "*",
-                "php": ">=5.5.9"
+                "league/mime-type-detection": "^1.3",
+                "php": "^7.2.5 || ^8.0"
             },
             "conflict": {
                 "league/flysystem-sftp": "<1.0.6"
             },
             "require-dev": {
-                "phpspec/phpspec": "^3.4",
-                "phpunit/phpunit": "^5.7.26"
+                "phpspec/prophecy": "^1.11.1",
+                "phpunit/phpunit": "^8.5.8"
             },
             "suggest": {
-                "ext-fileinfo": "Required for MimeType",
                 "ext-ftp": "Allows you to use FTP server storage",
                 "ext-openssl": "Allows you to use FTPS server storage",
                 "league/flysystem-aws-s3-v2": "Allows you to use S3 storage with AWS SDK v2",
@@ -698,49 +645,45 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2020-04-16T13:21:26+00:00"
+            "support": {
+                "issues": "https://github.com/thephpleague/flysystem/issues",
+                "source": "https://github.com/thephpleague/flysystem/tree/1.1.4"
+            },
+            "funding": [
+                {
+                    "url": "https://offset.earth/frankdejonge",
+                    "type": "other"
+                }
+            ],
+            "time": "2021-06-23T21:56:05+00:00"
         },
         {
-            "name": "league/oauth2-client",
-            "version": "2.4.1",
+            "name": "league/mime-type-detection",
+            "version": "1.7.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/thephpleague/oauth2-client.git",
-                "reference": "cc114abc622a53af969e8664722e84ca36257530"
+                "url": "https://github.com/thephpleague/mime-type-detection.git",
+                "reference": "3b9dff8aaf7323590c1d2e443db701eb1f9aa0d3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/oauth2-client/zipball/cc114abc622a53af969e8664722e84ca36257530",
-                "reference": "cc114abc622a53af969e8664722e84ca36257530",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
+                "url": "https://api.github.com/repos/thephpleague/mime-type-detection/zipball/3b9dff8aaf7323590c1d2e443db701eb1f9aa0d3",
+                "reference": "3b9dff8aaf7323590c1d2e443db701eb1f9aa0d3",
+                "shasum": ""
             },
             "require": {
-                "guzzlehttp/guzzle": "^6.0",
-                "paragonie/random_compat": "^1|^2|^9.99",
-                "php": "^5.6|^7.0"
+                "ext-fileinfo": "*",
+                "php": "^7.2 || ^8.0"
             },
             "require-dev": {
-                "eloquent/liberator": "^2.0",
-                "eloquent/phony-phpunit": "^1.0|^3.0",
-                "jakub-onderka/php-parallel-lint": "^0.9.2",
-                "phpunit/phpunit": "^5.7|^6.0",
-                "squizlabs/php_codesniffer": "^2.3|^3.0"
+                "friendsofphp/php-cs-fixer": "^2.18",
+                "phpstan/phpstan": "^0.12.68",
+                "phpunit/phpunit": "^8.5.8 || ^9.3"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-2.x": "2.0.x-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
-                    "League\\OAuth2\\Client\\": "src/"
+                    "League\\MimeTypeDetection\\": "src"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -749,80 +692,26 @@
             ],
             "authors": [
                 {
-                    "name": "Alex Bilbie",
-                    "email": "hello@alexbilbie.com",
-                    "homepage": "http://www.alexbilbie.com",
-                    "role": "Developer"
-                },
-                {
-                    "name": "Woody Gilk",
-                    "homepage": "https://github.com/shadowhand",
-                    "role": "Contributor"
+                    "name": "Frank de Jonge",
+                    "email": "info@frankdejonge.nl"
                 }
             ],
-            "description": "OAuth 2.0 Client Library",
-            "keywords": [
-                "Authentication",
-                "SSO",
-                "authorization",
-                "identity",
-                "idp",
-                "oauth",
-                "oauth2",
-                "single sign on"
-            ],
-            "time": "2018-11-22T18:33:57+00:00"
-        },
-        {
-            "name": "paragonie/random_compat",
-            "version": "v9.99.99",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95"
+            "description": "Mime-type detection for Flysystem",
+            "support": {
+                "issues": "https://github.com/thephpleague/mime-type-detection/issues",
+                "source": "https://github.com/thephpleague/mime-type-detection/tree/1.7.0"
             },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
-                "reference": "84b4dfb120c6f9b4ff7b3685f9b8f1aa365a0c95",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
-                "php": "^7"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "4.*|5.*",
-                "vimeo/psalm": "^1"
-            },
-            "suggest": {
-                "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
-            },
-            "type": "library",
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
+            "funding": [
+                {
+                    "url": "https://github.com/frankdejonge",
+                    "type": "github"
+                },
                 {
-                    "name": "Paragon Initiative Enterprises",
-                    "email": "security@paragonie.com",
-                    "homepage": "https://paragonie.com"
+                    "url": "https://tidelift.com/funding/github/packagist/league/flysystem",
+                    "type": "tidelift"
                 }
             ],
-            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
-            "keywords": [
-                "csprng",
-                "polyfill",
-                "pseudorandom",
-                "random"
-            ],
-            "time": "2018-07-02T15:55:56+00:00"
+            "time": "2021-01-18T20:58:21+00:00"
         },
         {
             "name": "pimple/pimple",
@@ -880,62 +769,6 @@
             ],
             "time": "2020-03-03T09:12:48+00:00"
         },
-        {
-            "name": "predis/predis",
-            "version": "v1.1.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/nrk/predis.git",
-                "reference": "f0210e38881631afeafb56ab43405a92cafd9fd1"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/nrk/predis/zipball/f0210e38881631afeafb56ab43405a92cafd9fd1",
-                "reference": "f0210e38881631afeafb56ab43405a92cafd9fd1",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
-                "php": ">=5.3.9"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.8"
-            },
-            "suggest": {
-                "ext-curl": "Allows access to Webdis when paired with phpiredis",
-                "ext-phpiredis": "Allows faster serialization and deserialization of the Redis protocol"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Predis\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Daniele Alessandri",
-                    "email": "suppakilla@gmail.com",
-                    "homepage": "http://clorophilla.net"
-                }
-            ],
-            "description": "Flexible and feature-complete Redis client for PHP and HHVM",
-            "homepage": "http://github.com/nrk/predis",
-            "keywords": [
-                "nosql",
-                "predis",
-                "redis"
-            ],
-            "time": "2016-06-16T16:22:20+00:00"
-        },
         {
             "name": "psr/cache",
             "version": "1.0.1",
@@ -1942,5 +1775,6 @@
     "platform": {
         "php": ">7.0"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.1.0"
 }