diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index abfeb57..e8eabc3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0']
+        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
 
     steps:
       - name: Checkout code
@@ -23,15 +23,14 @@ jobs:
           tools: composer:v2
           coverage: none
 
-      - name: Install PHP 7 dependencies
-        run: composer update --prefer-dist --no-interaction --no-progress
-        if: "matrix.php != '8.0'"
-
-      - name: Install PHP 8 dependencies
+      - name: Require PHPSpec 7.1 dependencies
         run: |
-          composer require "phpunit/phpunit:^9.3@dev" "phpunit/php-code-coverage:^9.0@dev" "sebastian/global-state:^5.0@dev" "phpdocumentor/reflection-docblock:^5.2@dev" --no-interaction --no-update
+          composer require "phpspec/phpspec:^7.1@dev" --no-interaction --no-update
           composer update --prefer-dist --no-interaction --no-progress --ignore-platform-req=php
-        if: "matrix.php == '8.0'"
+        if: "matrix.php == '8.1'"
+
+      - name: Install PHP dependencies
+        run: composer update --prefer-dist --no-interaction --no-progress
 
       - name: Execute tests
         run: composer test
diff --git a/composer.json b/composer.json
index 7e746f0..091a1d9 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "doctrine/instantiator": "^1.1",
         "guzzlehttp/psr7": "^1.4",
         "nyholm/psr7": "^1.2",
-        "phpspec/phpspec": "^5.1 || ^6.0",
+        "phpspec/phpspec": "^5.1 || ^6.3 || ^7.1",
         "phpspec/prophecy": "^1.10.2",
         "phpunit/phpunit": "^7.5.15 || ^8.5 || ^9.3"
     },