diff --git a/composer.json b/composer.json
index e2767a9..788ccc0 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
   },
   "require-dev": {
     "automattic/phpcs-neutron-standard": "^1.5",
-    "phpcompatibility/php-compatibility": "~8.2",
+    "phpcompatibility/php-compatibility": "~9.3",
     "squizlabs/php_codesniffer": "^3.2",
     "wp-coding-standards/wpcs": "^1"
   }