diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bce3f43..86623ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['8.2', '8.3']
+        php-versions: ['8.3', '8.4']
         dependency-versions: ['lowest', 'highest']
     runs-on: ubuntu-latest
     steps:
diff --git a/composer.json b/composer.json
index 295e53f..276392a 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         }
     },
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
         "ekino/phpstan-banned-code": "^3.0",
         "ergebnis/phpstan-rules": "^2.5",
         "moxio/php-codesniffer-sniffs": "^2.6",