diff --git a/composer.json b/composer.json
index ce733b0..b3182cb 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
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         "kubawerlos/php-cs-fixer-custom-fixers": "^v3.14.0",
         "phpunit/phpunit": "^9.5",
-        "symfony/var-dumper": "~5.4"
+        "symfony/var-dumper": "~6.4"
     },
     "replace": {
         "symfony/polyfill-php73": "*"
diff --git a/composer.lock b/composer.lock
index 4a2e1e3..fce5a0d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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         "This file is @generated automatically"
     ],
-    "content-hash": "59bbae3eb803cb048c7e1dc626da9764",
+    "content-hash": "8fc6521392278536726d309dc42e6b53",
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             "name": "dnoegel/php-xdg-base-dir",
@@ -1124,25 +1124,25 @@
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-            "version": "v2.5.2",
+            "version": "v3.5.1",
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-                "reference": "e8b495ea28c1d97b5e0c121748d6f9b53d075c66"
+                "reference": "74c71c939a79f7d5bf3c1ce9f5ea37ba0114c6f6"
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-                "reference": "e8b495ea28c1d97b5e0c121748d6f9b53d075c66",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/74c71c939a79f7d5bf3c1ce9f5ea37ba0114c6f6",
+                "reference": "74c71c939a79f7d5bf3c1ce9f5ea37ba0114c6f6",
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             "require": {
-                "php": ">=7.1"
+                "php": ">=8.1"
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+                    "dev-main": "3.5-dev"
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@@ -1171,7 +1171,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
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-                "source": "https://github.com/symfony/deprecation-contracts/tree/v2.5.2"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.5.1"
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@@ -1187,7 +1187,7 @@
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-            "time": "2022-01-02T09:53:40+00:00"
+            "time": "2024-09-25T14:20:29+00:00"
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             "name": "symfony/filesystem",
@@ -1502,20 +1502,20 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.27.0",
+            "version": "v1.31.0",
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-                "reference": "8ad114f6b39e2c98a8b0e3bd907732c207c2b534"
+                "reference": "85181ba99b2345b0ef10ce42ecac37612d9fd341"
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-                "reference": "8ad114f6b39e2c98a8b0e3bd907732c207c2b534",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/85181ba99b2345b0ef10ce42ecac37612d9fd341",
+                "reference": "85181ba99b2345b0ef10ce42ecac37612d9fd341",
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-                "php": ">=7.1"
+                "php": ">=7.2"
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@@ -1525,9 +1525,6 @@
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             "type": "library",
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-                },
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                     "url": "https://github.com/symfony/polyfill"
@@ -1565,7 +1562,7 @@
                 "shim"
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             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.27.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.31.0"
             },
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@@ -1581,7 +1578,7 @@
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             ],
-            "time": "2022-11-03T14:55:06+00:00"
+            "time": "2024-09-09T11:45:10+00:00"
         },
         {
             "name": "symfony/polyfill-php80",
@@ -4801,38 +4798,35 @@
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v5.4.24",
+            "version": "v6.4.4",
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                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "8e12706bf9c68a2da633f23bfdc15b4dce5970b3"
+                "reference": "b439823f04c98b84d4366c79507e9da6230944b1"
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-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/8e12706bf9c68a2da633f23bfdc15b4dce5970b3",
-                "reference": "8e12706bf9c68a2da633f23bfdc15b4dce5970b3",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/b439823f04c98b84d4366c79507e9da6230944b1",
+                "reference": "b439823f04c98b84d4366c79507e9da6230944b1",
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             "require": {
-                "php": ">=7.2.5",
-                "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php80": "^1.16"
+                "php": ">=8.1",
+                "symfony/deprecation-contracts": "^2.5|^3",
+                "symfony/polyfill-mbstring": "~1.0"
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             "conflict": {
-                "symfony/console": "<4.4"
+                "symfony/console": "<5.4"
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             "require-dev": {
                 "ext-iconv": "*",
-                "symfony/console": "^4.4|^5.0|^6.0",
-                "symfony/process": "^4.4|^5.0|^6.0",
-                "symfony/uid": "^5.1|^6.0",
+                "symfony/console": "^5.4|^6.0|^7.0",
+                "symfony/error-handler": "^6.3|^7.0",
+                "symfony/http-kernel": "^5.4|^6.0|^7.0",
+                "symfony/process": "^5.4|^6.0|^7.0",
+                "symfony/uid": "^5.4|^6.0|^7.0",
                 "twig/twig": "^2.13|^3.0.4"
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-            "suggest": {
-                "ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
-                "ext-intl": "To show region name in time zone dump",
-                "symfony/console": "To use the ServerDumpCommand and/or the bin/var-dump-server script"
-            },
             "bin": [
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@@ -4869,7 +4863,7 @@
                 "dump"
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-                "source": "https://github.com/symfony/var-dumper/tree/v5.4.24"
+                "source": "https://github.com/symfony/var-dumper/tree/v6.4.4"
             },
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@@ -4885,7 +4879,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-05-25T13:05:00+00:00"
+            "time": "2024-02-15T11:23:52+00:00"
         },
         {
             "name": "theseer/tokenizer",