diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index e4e03f4..2b2bedc 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -20,7 +20,7 @@ jobs:
   validate:
     name: "Validate Project"
 
-    uses: "mimmi20/ci/.github/workflows/validate.yml@master"
+    uses: "mimmi20/ci/.github/workflows/validate.yml@8.1"
     with:
       extensions: "ctype, curl, iconv, mbstring, ctype, dom, intl, simplexml, tokenizer, xml, xmlwriter, pdo"
       ini-values: "opcache.enable=1, opcache.fast_shutdown=0, zend.assertions=1, assert.exception=On, intl.default_locale=de, intl.use_exceptions=1, zend.exception_ignore_args=0"
diff --git a/composer.json b/composer.json
index cc16621..cef1bd8 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "source": "https://github.com/mimmi20/coding-standard"
   },
   "require": {
-    "php": "^8.1.0",
+    "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
     "dealerdirect/phpcodesniffer-composer-installer": "^1.0.0",
     "friendsofphp/php-cs-fixer": "^v3.54.0",
     "sirbrillig/phpcs-variable-analysis": "^2.11.18",