diff --git a/composer.json b/composer.json
index 17bea3e..14f3d26 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     "ext-json": "*"
   },
   "require-dev": {
-    "phpunit/phpunit": "^10.1",
+    "phpunit/phpunit": "^11.2",
     "orchestra/testbench": "^v8.10.1",
     "squizlabs/php_codesniffer": "^3.7.2"
   },