diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e1c9a739b..1105bac5b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php: ['8.0', '8.1', '8.2', '8.3']
+                php: ['8.0', '8.1', '8.2', '8.3', '8.4']
 
             fail-fast: false
 
diff --git a/composer.json b/composer.json
index a735d680a..ef7854719 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
 		}
 	],
 	"require": {
-		"php": "8.0 - 8.3",
+		"php": "8.0 - 8.4",
 		"ext-json": "*",
 		"ext-tokenizer": "*"
 	},