diff --git a/composer.json b/composer.json
index b00d2d2..83bff0b 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "roots/wordpress": "6.9.*",
         "wp-phpunit/wp-phpunit": "6.9.*",
         "symfony/var-dumper": "*",
-        "yoast/phpunit-polyfills": "^1.0.0 || ^2.0.0",
+        "yoast/phpunit-polyfills": "^4.0.0",
         "gin0115/wpunit-helpers": "~1",
         "roave/security-advisories": "dev-latest",
         "friendsofphp/php-cs-fixer": "^3",