diff --git a/.github/workflows/code_checks.yml b/.github/workflows/code_checks.yml
index 46738b5..0ba49b0 100644
--- a/.github/workflows/code_checks.yml
+++ b/.github/workflows/code_checks.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['8.2']
+        php: ['8.2', '8.3']
 
     name: PHP ${{ matrix.php }} tests
     steps:
diff --git a/composer.json b/composer.json
index 004f435..b82ce06 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "php": "~8.2.0",
+    "php": "~8.2.0 || ~8.3.0",
     "psr/http-client": "^1.0",
     "psr/http-factory": "^1.0"
   },