diff --git a/composer.lock b/composer.lock
index 4213af2..d6b6c31 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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         "This file is @generated automatically"
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+    "content-hash": "b634144e4070abdd33ed3721b3061b52",
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             "name": "asm89/stack-cors",
@@ -1046,31 +1046,31 @@
         },
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-            "version": "1.0.69",
+            "version": "1.1.4",
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                 "url": "https://github.com/thephpleague/flysystem.git",
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-                "reference": "7106f78428a344bc4f643c233a94e48795f10967",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/f3ad69181b8afed2c9edf7be5a2918144ff4ea32",
+                "reference": "f3ad69181b8afed2c9edf7be5a2918144ff4ea32",
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             "require": {
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-                "php": ">=5.5.9"
+                "league/mime-type-detection": "^1.3",
+                "php": "^7.2.5 || ^8.0"
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                 "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"
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             "suggest": {
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                 "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",
@@ -1126,7 +1126,73 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2020-05-18T15:13:39+00:00"
+            "support": {
+                "issues": "https://github.com/thephpleague/flysystem/issues",
+                "source": "https://github.com/thephpleague/flysystem/tree/1.1.4"
+            },
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+                    "type": "other"
+                }
+            ],
+            "time": "2021-06-23T21:56:05+00:00"
+        },
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+                "url": "https://api.github.com/repos/thephpleague/mime-type-detection/zipball/3b9dff8aaf7323590c1d2e443db701eb1f9aa0d3",
+                "reference": "3b9dff8aaf7323590c1d2e443db701eb1f9aa0d3",
+                "shasum": ""
+            },
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+                "php": "^7.2 || ^8.0"
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+                "phpstan/phpstan": "^0.12.68",
+                "phpunit/phpunit": "^8.5.8 || ^9.3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "League\\MimeTypeDetection\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Frank de Jonge",
+                    "email": "info@frankdejonge.nl"
+                }
+            ],
+            "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"
+            },
+            "funding": [
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+                    "url": "https://github.com/frankdejonge",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/league/flysystem",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2021-01-18T20:58:21+00:00"
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@@ -3867,6 +3933,67 @@
             "homepage": "https://github.com/tijsverkoyen/CssToInlineStyles",
             "time": "2020-07-13T06:12:54+00:00"
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+                "reference": "6ffb0b48e455430f8a5359ed689ad64c1143fac2",
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+                }
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+            "authors": [
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+                    "name": "Mark Otto",
+                    "email": "markdotto@gmail.com"
+                },
+                {
+                    "name": "Jacob Thornton",
+                    "email": "jacobthornton@gmail.com"
+                }
+            ],
+            "description": "The most popular front-end framework for developing responsive, mobile first projects on the web.",
+            "homepage": "https://getbootstrap.com/",
+            "keywords": [
+                "JS",
+                "css",
+                "framework",
+                "front-end",
+                "mobile-first",
+                "responsive",
+                "sass",
+                "web"
+            ],
+            "support": {
+                "issues": "https://github.com/twbs/bootstrap/issues",
+                "source": "https://github.com/twbs/bootstrap/tree/v4.6.0"
+            },
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+                    "url": "https://opencollective.com/bootstrap",
+                    "type": "open_collective"
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             "version": "v4.1.8",
@@ -6173,5 +6300,6 @@
     "platform": {
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+    "platform-dev": [],
+    "plugin-api-version": "2.1.0"
 }