diff --git a/composer.json b/composer.json
index 897d0e9e..16fe9f75 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "psr/log": "~1.1.3",
         "swiftmailer/swiftmailer": "~6.2.3",
         "symfony/debug": "~4.4.15",
-        "symfony/finder": "~5.1.7",
+        "symfony/finder": "~5.3.4",
         "symfony/http-foundation": "~5.1.7",
         "symfony/routing": "~5.1.7",
         "symfony/stopwatch": "~5.1.7",
diff --git a/composer.lock b/composer.lock
index d8e32fec..0d3c65b0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4e9ffc36d414bcfc9947b5970ef1c3fb",
+    "content-hash": "87c6118c91eb63811256bce2dbda1cf8",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -1940,27 +1940,23 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v5.1.7",
+            "version": "v5.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8"
+                "reference": "17f50e06018baec41551a71a15731287dbaab186"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8",
-                "reference": "2c3ba7ad6884e6c4451ce2340e2dc23f6fa3e0d8",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/17f50e06018baec41551a71a15731287dbaab186",
+                "reference": "17f50e06018baec41551a71a15731287dbaab186",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.2.5"
+                "php": ">=7.2.5",
+                "symfony/polyfill-php80": "^1.16"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "5.1-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Symfony\\Component\\Finder\\": ""
@@ -1983,7 +1979,7 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Finder Component",
+            "description": "Finds files and directories via an intuitive fluent interface",
             "homepage": "https://symfony.com",
             "funding": [
                 {
@@ -1999,7 +1995,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-02T16:23:27+00:00"
+            "time": "2021-07-23T15:54:19+00:00"
         },
         {
             "name": "symfony/http-foundation",
@@ -5155,6 +5151,7 @@
                     "type": "github"
                 }
             ],
+            "abandoned": true,
             "time": "2020-09-28T06:45:17+00:00"
         },
         {
@@ -5309,12 +5306,12 @@
             "version": "1.9.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/webmozart/assert.git",
+                "url": "https://github.com/webmozarts/assert.git",
                 "reference": "bafc69caeb4d49c39fd0779086c03a3738cbb389"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/bafc69caeb4d49c39fd0779086c03a3738cbb389",
+                "url": "https://api.github.com/repos/webmozarts/assert/zipball/bafc69caeb4d49c39fd0779086c03a3738cbb389",
                 "reference": "bafc69caeb4d49c39fd0779086c03a3738cbb389",
                 "shasum": ""
             },