diff --git a/composer.json b/composer.json
index 81ee506..9047c04 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,6 @@
         "phpstan/phpstan-strict-rules": "^1.5",
         "phpunit/phpunit": "^10.3"
     },
-    "suggest": {
-        "ext-apcu": "To be able to use APCu cache driver"
-    },
     "autoload": {
         "psr-4": {
             "FastRoute\\": "src/"
diff --git a/src/Cache/ApcuCache.php b/src/Cache/ApcuCache.php
deleted file mode 100644
index 3bdc36f..0000000
--- a/src/Cache/ApcuCache.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-declare(strict_types=1);
-
-namespace FastRoute\Cache;
-
-use FastRoute\Cache;
-
-use function apcu_add;
-use function apcu_fetch;
-use function is_array;
-
-final class ApcuCache implements Cache
-{
-    /** @inheritdoc */
-    public function get(string $key, callable $loader): array
-    {
-        $result = apcu_fetch($key, $itemFetched);
-
-        if ($itemFetched && is_array($result)) {
-            // @phpstan-ignore-next-line because we won´t be able to validate the array shape in a performant way
-            return $result;
-        }
-
-        $data = $loader();
-        apcu_add($key, $data);
-
-        return $data;
-    }
-}