diff --git a/.github/workflows/infection.yml b/.github/workflows/infection.yml
index 235765f..1716f2b 100644
--- a/.github/workflows/infection.yml
+++ b/.github/workflows/infection.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.1'
+          php-version: '8.3'
           extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, intl, fileinfo, sodium
           coverage: pcov