diff --git a/.github/actions/run-phpcs/Dockerfile b/.github/actions/run-phpcs/Dockerfile
index 803cbae..5f009eb 100644
--- a/.github/actions/run-phpcs/Dockerfile
+++ b/.github/actions/run-phpcs/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-cli
+FROM php:8.0-cli
 
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
\ No newline at end of file
diff --git a/.github/actions/run-phpstan/Dockerfile b/.github/actions/run-phpstan/Dockerfile
index 803cbae..5f009eb 100644
--- a/.github/actions/run-phpstan/Dockerfile
+++ b/.github/actions/run-phpstan/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-cli
+FROM php:8.0-cli
 
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
\ No newline at end of file
diff --git a/.github/workflows/phpcs.yml b/.github/workflows/phpcs.yml
index fac5bca..4a36334 100644
--- a/.github/workflows/phpcs.yml
+++ b/.github/workflows/phpcs.yml
@@ -26,13 +26,13 @@ jobs:
     - name: Composer install
       uses: php-actions/composer@v6
       with:
-        php_version: 7.4
+        php_version: 8.0
 
     - name: Composer require typo3/cms-dashboard
       uses: php-actions/composer@v6
       with:
-        php_version: 7.4
-        command: require typo3/cms-dashboard:^10.4.0
+        php_version: 8.0
+        command: require typo3/cms-dashboard:^11.5.0
 
     - name: Run PHP_CodeSniffer
       uses: ./.github/actions/run-phpcs
\ No newline at end of file
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index cf38707..ea5d117 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -26,13 +26,13 @@ jobs:
     - name: Composer install
       uses: php-actions/composer@v6
       with:
-        php_version: 7.4
+        php_version: 8.0
 
     - name: Composer require typo3/cms-dashboard
       uses: php-actions/composer@v6
       with:
-        php_version: 7.4
-        command: require typo3/cms-dashboard:^10.4.0
+        php_version: 8.0
+        command: require typo3/cms-dashboard:^11.5.0
 
     - name: Run phpstan
       uses: ./.github/actions/run-phpstan
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 9b702c7..5488be9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /vendor/
 /node_modules/
 composer.lock
-/public/
\ No newline at end of file
+/public/
+/var/
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 242eef5..e471766 100644
--- a/composer.json
+++ b/composer.json
@@ -16,9 +16,9 @@
   },
   "license": "GPL-3.0-or-later",
   "require": {
-    "typo3/cms-core": "^9.5.9 || ^10.1.0",
-    "typo3/cms-backend": "^9.5.9 || ^10.1.0",
-    "typo3/cms-fluid": "^9.5.9 || ^10.1.0"
+    "typo3/cms-core": "^9.5.9 || ^10.1.0 || ^11.5.0",
+    "typo3/cms-backend": "^9.5.9 || ^10.1.0 || ^11.5.0",
+    "typo3/cms-fluid": "^9.5.9 || ^10.1.0 || ^11.5.0"
   },
   "suggest": {
     "typo3/cms-dashboard": "Make usage of the TYPO3 dashboard and the widgets provided by this extension"