diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ab4c657..d1961b6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -28,10 +28,6 @@ jobs:
           tools: composer:v2
           coverage: none
 
-      - name: Emulate PHP 8.3
-        run: composer config platform.php 8.3.999
-        if: matrix.php == '8.4'
-
       - name: Install PHP dependencies
         run: composer update --prefer-dist --no-interaction --no-progress
 
diff --git a/composer.json b/composer.json
index 184fd60..55e23b9 100644
--- a/composer.json
+++ b/composer.json
@@ -18,8 +18,8 @@
         "php" : "^7.1 || ^8.0"
     },
     "require-dev": {
-        "friends-of-phpspec/phpspec-code-coverage" : "^4.3.2 || ^6.3",
-        "phpspec/phpspec": "^5.1.2 || ^6.2 || ^7.4"
+        "friends-of-phpspec/phpspec-code-coverage" : "^4.3.2 || ^6.3 || ^7.0",
+        "phpspec/phpspec": "^5.1.2 || ^6.2 || ^7.4 || ^8.0"
     },
     "autoload": {
         "psr-4": {