diff --git a/composer.json b/composer.json
index 3aa51ee..18bf433 100644
--- a/composer.json
+++ b/composer.json
@@ -31,12 +31,13 @@
     "prefer-stable": true,
     "require": {
         "ext-json": "*",
-        "leafs/anchor": "*"
+        "leafs/anchor": "*",
+        "leafs/fs": "^2.0"
     },
     "require-dev": {
         "pestphp/pest": "^1.22",
         "friendsofphp/php-cs-fixer": "^3.0",
-        "leafs/alchemy": "^2.0"
+        "leafs/alchemy": "^2.1"
     },
     "scripts": {
         "format": "vendor/bin/php-cs-fixer fix --config=.php_cs.dist.php --allow-risky=yes",