diff --git a/composer.json b/composer.json
index 396c49b..1392305 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
         "thumbnail"
     ],
     "description": "Automatically calculate the best thumbnail size. This means you don't have to worry about the \"sizes\" attribute for the images. Additionally, you gain a score.",
-    "version": "2.2.0",
+    "version": "3.0.0",
     "type": "shopware-platform-plugin",
     "license": "mit",
     "authors": [
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "shopware/core": "~6.5.0"
+        "shopware/core": "~6.6.0"
     },
     "extra": {
         "shopware-plugin-class": "Frosh\\LazySizes\\FroshLazySizes",