diff --git a/composer.json b/composer.json
index c592e20c..793a6d0d 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,6 @@
     "kigkonsult/icalcreator": "^2.29",
     "league/csv": "^9.2",
     "league/period": "^4.9",
-    "plan2net/webp": "^4.1",
     "ssch/typo3-encore": "^3.0",
     "symfony/http-client": "^4.3",
     "symfony/options-resolver": "^4.2",
diff --git a/composer.lock b/composer.lock
index 2bfda74f..62819294 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": "310bf7dbdf50cac60fe43c251b4e6b17",
+    "content-hash": "36a311e61a4ff3cfbad6814620549759",
     "packages": [
         {
             "name": "b13/container",
@@ -2018,62 +2018,6 @@
             },
             "time": "2022-01-04T19:58:01+00:00"
         },
-        {
-            "name": "plan2net/webp",
-            "version": "4.1.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/plan2net/webp.git",
-                "reference": "0c60cdf38b6fe335e1a1813b8e3cc8ac1cd8b3be"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/plan2net/webp/zipball/0c60cdf38b6fe335e1a1813b8e3cc8ac1cd8b3be",
-                "reference": "0c60cdf38b6fe335e1a1813b8e3cc8ac1cd8b3be",
-                "shasum": ""
-            },
-            "require": {
-                "ext-gd": "*",
-                "php": ">=7.2.0",
-                "typo3/cms-core": "^10.4|^11.5"
-            },
-            "type": "typo3-cms-extension",
-            "extra": {
-                "typo3/cms": {
-                    "extension-key": "webp"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Plan2net\\Webp\\": "Classes/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "GPL-3.0"
-            ],
-            "authors": [
-                {
-                    "name": "Wolfgang Klinger",
-                    "role": "Lead Developer"
-                },
-                {
-                    "name": "Martin Kutschker",
-                    "role": "reStructuredText Documentation"
-                },
-                {
-                    "name": "Team Wonderland",
-                    "role": "Support and review"
-                }
-            ],
-            "description": "Creates WebP copies for images (TYPO3 CMS)",
-            "homepage": "https://www.plan2.net/",
-            "support": {
-                "issues": "https://github.com/plan2net/webp/issues",
-                "source": "https://github.com/plan2net/webp/tree/4.1.0"
-            },
-            "time": "2021-11-08T18:03:00+00:00"
-        },
         {
             "name": "psr/cache",
             "version": "1.0.1",