diff --git a/Makefile b/Makefile
index e4ccb23e..845b2d15 100644
--- a/Makefile
+++ b/Makefile
@@ -43,6 +43,7 @@ purge: # Purge vendor and lock files
 	rm -rf src/SonsOfPHP/Bundle/*/vendor/ src/SonsOfPHP/Bundle/*/composer.lock
 	rm -rf src/SonsOfPHP/Component/*/vendor/ src/SonsOfPHP/Component/*/composer.lock
 	rm -rf src/SonsOfPHP/Contract/*/vendor/ src/SonsOfPHP/Contract/*/composer.lock
+	rm -rf src/tools/*/vendor/ src/tools/*/composer.lock
 
 test: phpunit ## Run PHPUnit Tests
 
diff --git a/composer.json b/composer.json
index 7b41fd73..63f6baba 100644
--- a/composer.json
+++ b/composer.json
@@ -80,11 +80,9 @@
         "ext-intl": "*",
         "doctrine/collections": "^2",
         "doctrine/orm": "^2",
-        "sonsofphp/cookie-contract": "0.3.x-dev",
         "psr/container": "^1.0 || ^2.0",
         "psr/http-server-handler": "^1.0",
-        "psr/http-server-middleware": "^1.0",
-        "sonsofphp/http-handler-contract": "0.3.x-dev"
+        "psr/http-server-middleware": "^1.0"
     },
     "replace": {
         "sonsofphp/bard": "self.version",
diff --git a/src/SonsOfPHP/Component/Cookie/CookieManager.php b/src/SonsOfPHP/Component/Cookie/CookieManager.php
index 1357bf85..8b6b4ff1 100644
--- a/src/SonsOfPHP/Component/Cookie/CookieManager.php
+++ b/src/SonsOfPHP/Component/Cookie/CookieManager.php
@@ -29,7 +29,7 @@ public function get(string $name): CookieInterface
     /**
      * {@inheritdoc}
      */
-    public function has(string $name): CookieInterface
+    public function has(string $name): bool
     {
         return array_key_exists($name, $_COOKIE);
     }