diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 6d41fc1f..9a032c42 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         php:
-          - "8.0"
+          - "8.1"
           - "latest"
     steps:
       - uses: "actions/checkout@v3"
diff --git a/composer.json b/composer.json
index 4562baa4..1cce4fa6 100644
--- a/composer.json
+++ b/composer.json
@@ -21,6 +21,7 @@
         }
     ],
     "require": {
+        "php": "^8.1",
         "firebase/php-jwt": "^6.6",
         "guzzlehttp/guzzle": "^7.0",
         "phpseclib/phpseclib": "^3.0"