diff --git a/.github/workflows/pack-plugin.yml b/.github/workflows/pack-plugin.yml
index 6d165bd..4dd3cc0 100644
--- a/.github/workflows/pack-plugin.yml
+++ b/.github/workflows/pack-plugin.yml
@@ -10,17 +10,12 @@ env:
     PLUGIN_NAME: FroshPlatformThumbnailProcessor
     ACCOUNT_USER: ${{ secrets.ACCOUNT_USER }}
     ACCOUNT_PASSWORD: ${{ secrets.ACCOUNT_PASSWORD }}
-    PLUGIN_UPLOADER_VERSION: 0.3.2
 
 jobs:
-    CreateZip:
+    pack:
         runs-on: ubuntu-latest
-        container: ghcr.io/friendsofshopware/platform-plugin-dev:v6.3.2
+        container: ghcr.io/friendsofshopware/platform-plugin-dev:v6.3.4
         steps:
-            -   name: Get the version
-                id: get_version
-                run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}
-
             -   name: Checkout
                 uses: actions/checkout@v2.3.1
                 with:
@@ -31,47 +26,22 @@ jobs:
                     npm install --prefix "./${PLUGIN_NAME}/src/Resources/app/storefront/"
                     cp -r "./${PLUGIN_NAME}" "/plugins/${PLUGIN_NAME}"
                     start-mysql
+                    plugin-uploader ext:prepare /plugins/${PLUGIN_NAME}/
                     pack-plugin "${PLUGIN_NAME}"
-
             -   name: Upload Artefact
                 uses: actions/upload-artifact@v2
                 with:
                     name: ${{ env.PLUGIN_NAME }}
                     path: ${{ env.PLUGIN_NAME }}.zip
 
-            -   name: getPluginUploader
-                run: wget 'https://github.com/FriendsOfShopware/FroshPluginUploader/releases/download/${{ env.PLUGIN_UPLOADER_VERSION }}/frosh-plugin-upload.phar' -O frosh-plugin-upload.phar
-
             -   name: Validate Zip
-                run: php frosh-plugin-upload.phar ext:validate $(pwd)/${PLUGIN_NAME}.zip
+                run: plugin-uploader ext:validate $(pwd)/${PLUGIN_NAME}.zip
 
             -   name: Update store informations
-                run: php frosh-plugin-upload.phar ext:update $(pwd)/${PLUGIN_NAME}/
+                run: plugin-uploader ext:update $(pwd)/${PLUGIN_NAME}/
 
             -   name: Upload to store
                 if: startsWith(github.ref, 'refs/tags/')
-                run: php frosh-plugin-upload.phar ext:upload $(pwd)/${PLUGIN_NAME}.zip
-
-            -   name: Create Release in github
-                if: startsWith(github.ref, 'refs/tags/')
-                id: create_release
-                uses: actions/create-release@v1.0.0
+                run: plugin-uploader ext:upload $(pwd)/${PLUGIN_NAME}.zip --createRelease
                 env:
                     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-                with:
-                    tag_name: ${{ steps.get_version.outputs.VERSION }}
-                    release_name: ${{ steps.get_version.outputs.VERSION }}
-                    draft: false
-                    prerelease: false
-
-            -   name: Upload Release Asset to github
-                if: startsWith(github.ref, 'refs/tags/')
-                id: upload_release_asset
-                uses: actions/upload-release-asset@v1.0.2
-                env:
-                    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-                with:
-                    upload_url: ${{ steps.create_release.outputs.upload_url }}
-                    asset_path: ${{ env.PLUGIN_NAME }}.zip
-                    asset_name: ${{ env.PLUGIN_NAME }}-${{ steps.get_version.outputs.VERSION }}.zip
-                    asset_content_type: application/zip
diff --git a/composer.json b/composer.json
index 6c60287..4749d98 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         }
     ],
     "require": {
-        "shopware/core": "~6.3"
+        "shopware/core": "~6.3|~6.4"
     },
     "extra": {
         "shopware-plugin-class": "Frosh\\ThumbnailProcessor\\FroshPlatformThumbnailProcessor",