diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ca5560f..f4b6182 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: ['8.3', '8.4', 'nightly']
+        php-versions: ['8.4', '8.5']
 
     steps:
     - name: Checkout repository
diff --git a/composer.json b/composer.json
index ca38377..1782b2d 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     },
     "require": {
-        "php": ">=8.3",
+        "php": ">=8.4",
         "ext-json": "*",
         "ext-redis": "*",
         "utopia-php/cli": "0.23.*",
diff --git a/composer.lock b/composer.lock
index 95bc21e..43353e2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "644a2990ef72f54e13a18a7b7d43eda9",
+    "content-hash": "2fde5aa6b941c2a140043d64c4026fcf",
     "packages": [
         {
             "name": "brick/math",
@@ -2025,16 +2025,16 @@
         },
         {
             "name": "utopia-php/http",
-            "version": "2.0.0-rc4",
+            "version": "2.0.0-rc5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/utopia-php/http.git",
-                "reference": "0396a959c6a3be7c16b4b72283347327a75d1f92"
+                "reference": "ec968c1fd7a4281d8febb3ed771207be0b852b14"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/utopia-php/http/zipball/0396a959c6a3be7c16b4b72283347327a75d1f92",
-                "reference": "0396a959c6a3be7c16b4b72283347327a75d1f92",
+                "url": "https://api.github.com/repos/utopia-php/http/zipball/ec968c1fd7a4281d8febb3ed771207be0b852b14",
+                "reference": "ec968c1fd7a4281d8febb3ed771207be0b852b14",
                 "shasum": ""
             },
             "require": {
@@ -2075,9 +2075,9 @@
             ],
             "support": {
                 "issues": "https://github.com/utopia-php/http/issues",
-                "source": "https://github.com/utopia-php/http/tree/2.0.0-rc4"
+                "source": "https://github.com/utopia-php/http/tree/2.0.0-rc5"
             },
-            "time": "2026-06-02T04:17:22+00:00"
+            "time": "2026-06-04T13:35:09+00:00"
         },
         {
             "name": "utopia-php/lock",
@@ -4276,7 +4276,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=8.3",
+        "php": ">=8.4",
         "ext-json": "*",
         "ext-redis": "*"
     },
diff --git a/tests/e2e/HTTPServicesTest.php b/tests/e2e/HTTPServicesTest.php
index 832b82b..7e13445 100644
--- a/tests/e2e/HTTPServicesTest.php
+++ b/tests/e2e/HTTPServicesTest.php
@@ -73,7 +73,7 @@ public function testRedirectAction()
 
         $this->http->run($request, $response);
 
-        $this->assertEquals('/', $response->getHeaders()['Location']);
+        $this->assertEquals('/', $response->getHeaderLine('location'));
     }
 
     public function testHook()
@@ -90,7 +90,7 @@ public function testHook()
         \ob_end_clean();
 
         $this->assertEquals('Hello World!', $result);
-        $this->assertEquals('init-called', $response->getHeaders()['x-init']);
+        $this->assertEquals('init-called', $response->getHeaderLine('x-init'));
 
         $_SERVER['REQUEST_METHOD'] = 'GET';
         $_SERVER['REQUEST_URI'] = '/chunked';
@@ -104,7 +104,7 @@ public function testHook()
         \ob_end_clean();
 
         $this->assertEquals('Hello World!', $result);
-        $this->assertEquals('', ($response1->getHeaders()['x-init'] ?? ''));
+        $this->assertEquals('', $response1->getHeaderLine('x-init'));
     }
 
     public function testAliasedAction()