diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95868c2..b5c1853 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 - All authenticators now return an `Innmind\Immutable\Attempt`
 - All authenticators can return any type inside the `Attempt`
+- Requires `innmind/foundation:~1.9`
 
 ### Removed
 
diff --git a/composer.json b/composer.json
index 79324d7..15532dc 100644
--- a/composer.json
+++ b/composer.json
@@ -16,8 +16,7 @@
     },
     "require": {
         "php": "~8.2",
-        "innmind/immutable": "~5.18",
-        "innmind/http": "~7.0"
+        "innmind/foundation": "~1.9"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/ViaAuthorization.php b/src/ViaAuthorization.php
index 4374121..dc3a4df 100644
--- a/src/ViaAuthorization.php
+++ b/src/ViaAuthorization.php
@@ -6,23 +6,19 @@
 use Innmind\Http\{
     ServerRequest,
     Header\Authorization,
-    Header\AuthorizationValue,
-};
-use Innmind\Immutable\{
-    Attempt,
-    Predicate\Instance,
 };
+use Innmind\Immutable\Attempt;
 
 /**
  * @template T
  */
 final class ViaAuthorization
 {
-    /** @var callable(AuthorizationValue): Attempt<T> */
+    /** @var callable(Authorization): Attempt<T> */
     private $resolve;
 
     /**
-     * @param callable(AuthorizationValue): Attempt<T> $resolve
+     * @param callable(Authorization): Attempt<T> $resolve
      */
     public function __construct(callable $resolve)
     {
@@ -37,8 +33,6 @@ public function __invoke(ServerRequest $request): Attempt
         return $request
             ->headers()
             ->find(Authorization::class)
-            ->flatMap(static fn($header) => $header->values()->find(static fn() => true))
-            ->keep(Instance::of(AuthorizationValue::class))
             ->attempt(static fn() => new \RuntimeException('Failed to resolve identity'))
             ->flatMap(fn($value) => ($this->resolve)($value));
     }
diff --git a/tests/ViaAuthorizationTest.php b/tests/ViaAuthorizationTest.php
index 92b0d9f..a892b7b 100644
--- a/tests/ViaAuthorizationTest.php
+++ b/tests/ViaAuthorizationTest.php
@@ -9,10 +9,9 @@
     Method,
     ProtocolVersion,
     Headers,
-    Header\Header,
-    Header\Value\Value,
+    Header,
+    Header\Value,
     Header\Authorization,
-    Header\AuthorizationValue,
 };
 use Innmind\Url\Url;
 use Innmind\Immutable\Attempt;
@@ -47,7 +46,7 @@ public function testReturnNothingWhenAuthorizationHeaderNotParsedCorrectly()
             Method::get,
             ProtocolVersion::v11,
             Headers::of(
-                new Header('Authorization', new Value('Basic foo')),
+                Header::of('Authorization', Value::of('Basic foo')),
             ),
         );
 
@@ -62,13 +61,13 @@ public function testInvokation()
         $authenticate = new ViaAuthorization(
             static fn($value) => Attempt::result($value),
         );
-        $expected = new AuthorizationValue('Bearer', 'foo');
+        $expected = Authorization::of('Bearer', 'foo');
         $request = ServerRequest::of(
             Url::of('/'),
             Method::get,
             ProtocolVersion::v11,
             Headers::of(
-                new Authorization($expected),
+                $expected,
             ),
         );
 
diff --git a/tests/ViaBasicAuthorizationTest.php b/tests/ViaBasicAuthorizationTest.php
index 68798f5..884ddb8 100644
--- a/tests/ViaBasicAuthorizationTest.php
+++ b/tests/ViaBasicAuthorizationTest.php
@@ -9,8 +9,8 @@
     Method,
     ProtocolVersion,
     Headers,
-    Header\Header,
-    Header\Value\Value,
+    Header,
+    Header\Value,
     Header\Authorization,
 };
 use Innmind\Url\Url;
@@ -46,7 +46,7 @@ public function testReturnNothingWhenAuthorizationHeaderNotParsedCorrectly()
             Method::get,
             ProtocolVersion::v11,
             Headers::of(
-                new Header('Authorization', new Value('Basic foo')),
+                Header::of('Authorization', Value::of('Basic foo')),
             ),
         );