diff --git a/.github/workflows/quality-assurance.yaml b/.github/workflows/quality-assurance.yaml
index 5044869..3d51957 100644
--- a/.github/workflows/quality-assurance.yaml
+++ b/.github/workflows/quality-assurance.yaml
@@ -16,7 +16,7 @@ jobs:
         strategy:
             matrix:
                 operating-system: [ 'ubuntu-latest' ]
-                php-versions: [ '7.3', '7.4' ]
+                php-versions: [ '7.3', '7.4', '8.0' ]
         steps:
             -   name: Install PHP
                 uses: shivammathur/setup-php@v2
diff --git a/composer.json b/composer.json
index 9d15774..dab3417 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": "^7.3",
+        "php": "^7.3 || ^8.0",
         "slevomat/coding-standard": "^6.4",
         "symplify/easy-coding-standard": "^8.1 || ^9.0",
         "vimeo/psalm": "^4.5",