diff --git a/composer.lock b/composer.lock
index 342f10d4..b726c908 100644
--- a/composer.lock
+++ b/composer.lock
@@ -337,16 +337,16 @@
         },
         {
             "name": "open-telemetry/api",
-            "version": "1.2.1",
+            "version": "1.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/opentelemetry-php/api.git",
-                "reference": "74b1a03263be8c5acb578f41da054b4bac3af4a0"
+                "reference": "8b925df3047628968bc5be722468db1b98b82d51"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/opentelemetry-php/api/zipball/74b1a03263be8c5acb578f41da054b4bac3af4a0",
-                "reference": "74b1a03263be8c5acb578f41da054b4bac3af4a0",
+                "url": "https://api.github.com/repos/opentelemetry-php/api/zipball/8b925df3047628968bc5be722468db1b98b82d51",
+                "reference": "8b925df3047628968bc5be722468db1b98b82d51",
                 "shasum": ""
             },
             "require": {
@@ -403,7 +403,7 @@
                 "issues": "https://github.com/open-telemetry/opentelemetry-php/issues",
                 "source": "https://github.com/open-telemetry/opentelemetry-php"
             },
-            "time": "2025-01-20T23:35:16+00:00"
+            "time": "2025-02-03T21:49:11+00:00"
         },
         {
             "name": "open-telemetry/context",
@@ -593,16 +593,16 @@
         },
         {
             "name": "open-telemetry/sdk",
-            "version": "1.2.1",
+            "version": "1.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/opentelemetry-php/sdk.git",
-                "reference": "96aeaee5b7cb8c0bc4af7ff4717b429f2d9f67e1"
+                "reference": "37eec0fe47ddd627911f318f29b6cd48196be0c0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/opentelemetry-php/sdk/zipball/96aeaee5b7cb8c0bc4af7ff4717b429f2d9f67e1",
-                "reference": "96aeaee5b7cb8c0bc4af7ff4717b429f2d9f67e1",
+                "url": "https://api.github.com/repos/opentelemetry-php/sdk/zipball/37eec0fe47ddd627911f318f29b6cd48196be0c0",
+                "reference": "37eec0fe47ddd627911f318f29b6cd48196be0c0",
                 "shasum": ""
             },
             "require": {
@@ -679,24 +679,24 @@
                 "issues": "https://github.com/open-telemetry/opentelemetry-php/issues",
                 "source": "https://github.com/open-telemetry/opentelemetry-php"
             },
-            "time": "2025-01-09T23:17:14+00:00"
+            "time": "2025-01-29T21:40:28+00:00"
         },
         {
             "name": "open-telemetry/sem-conv",
-            "version": "1.27.1",
+            "version": "1.30.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/opentelemetry-php/sem-conv.git",
-                "reference": "1dba705fea74bc0718d04be26090e3697e56f4e6"
+                "reference": "4178c9f390da8e4dbca9b181a9d1efd50cf7ee0a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/opentelemetry-php/sem-conv/zipball/1dba705fea74bc0718d04be26090e3697e56f4e6",
-                "reference": "1dba705fea74bc0718d04be26090e3697e56f4e6",
+                "url": "https://api.github.com/repos/opentelemetry-php/sem-conv/zipball/4178c9f390da8e4dbca9b181a9d1efd50cf7ee0a",
+                "reference": "4178c9f390da8e4dbca9b181a9d1efd50cf7ee0a",
                 "shasum": ""
             },
             "require": {
-                "php": "^8.1"
+                "php": "^8.0"
             },
             "type": "library",
             "extra": {
@@ -736,7 +736,7 @@
                 "issues": "https://github.com/open-telemetry/opentelemetry-php/issues",
                 "source": "https://github.com/open-telemetry/opentelemetry-php"
             },
-            "time": "2024-08-28T09:20:31+00:00"
+            "time": "2025-02-06T00:21:48+00:00"
         },
         {
             "name": "php-http/discovery",
@@ -2115,16 +2115,16 @@
         },
         {
             "name": "laravel/pint",
-            "version": "v1.20.0",
+            "version": "v1.21.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/pint.git",
-                "reference": "53072e8ea22213a7ed168a8a15b96fbb8b82d44b"
+                "reference": "531fa0871fbde719c51b12afa3a443b8f4e4b425"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/pint/zipball/53072e8ea22213a7ed168a8a15b96fbb8b82d44b",
-                "reference": "53072e8ea22213a7ed168a8a15b96fbb8b82d44b",
+                "url": "https://api.github.com/repos/laravel/pint/zipball/531fa0871fbde719c51b12afa3a443b8f4e4b425",
+                "reference": "531fa0871fbde719c51b12afa3a443b8f4e4b425",
                 "shasum": ""
             },
             "require": {
@@ -2132,15 +2132,15 @@
                 "ext-mbstring": "*",
                 "ext-tokenizer": "*",
                 "ext-xml": "*",
-                "php": "^8.1.0"
+                "php": "^8.2.0"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "^3.66.0",
-                "illuminate/view": "^10.48.25",
-                "larastan/larastan": "^2.9.12",
-                "laravel-zero/framework": "^10.48.25",
+                "friendsofphp/php-cs-fixer": "^3.68.5",
+                "illuminate/view": "^11.42.0",
+                "larastan/larastan": "^3.0.4",
+                "laravel-zero/framework": "^11.36.1",
                 "mockery/mockery": "^1.6.12",
-                "nunomaduro/termwind": "^1.17.0",
+                "nunomaduro/termwind": "^2.3",
                 "pestphp/pest": "^2.36.0"
             },
             "bin": [
@@ -2177,20 +2177,20 @@
                 "issues": "https://github.com/laravel/pint/issues",
                 "source": "https://github.com/laravel/pint"
             },
-            "time": "2025-01-14T16:20:53+00:00"
+            "time": "2025-02-18T03:18:57+00:00"
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.12.1",
+            "version": "1.13.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "123267b2c49fbf30d78a7b2d333f6be754b94845"
+                "reference": "024473a478be9df5fdaca2c793f2232fe788e414"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/123267b2c49fbf30d78a7b2d333f6be754b94845",
-                "reference": "123267b2c49fbf30d78a7b2d333f6be754b94845",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/024473a478be9df5fdaca2c793f2232fe788e414",
+                "reference": "024473a478be9df5fdaca2c793f2232fe788e414",
                 "shasum": ""
             },
             "require": {
@@ -2229,7 +2229,7 @@
             ],
             "support": {
                 "issues": "https://github.com/myclabs/DeepCopy/issues",
-                "source": "https://github.com/myclabs/DeepCopy/tree/1.12.1"
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.13.0"
             },
             "funding": [
                 {
@@ -2237,7 +2237,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-11-08T17:47:46+00:00"
+            "time": "2025-02-12T12:17:51+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -2566,16 +2566,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.16",
+            "version": "1.12.19",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "e0bb5cb78545aae631220735aa706eac633a6be9"
+                "reference": "c42ba9bab7a940ed00092ecb1c77bad98896d789"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e0bb5cb78545aae631220735aa706eac633a6be9",
-                "reference": "e0bb5cb78545aae631220735aa706eac633a6be9",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c42ba9bab7a940ed00092ecb1c77bad98896d789",
+                "reference": "c42ba9bab7a940ed00092ecb1c77bad98896d789",
                 "shasum": ""
             },
             "require": {
@@ -2620,7 +2620,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-01-21T14:50:05+00:00"
+            "time": "2025-02-19T15:42:21+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
diff --git a/src/Response.php b/src/Response.php
index e4abbcfd..470097e2 100755
--- a/src/Response.php
+++ b/src/Response.php
@@ -639,6 +639,8 @@ public function send(string $body = ''): void
             $this->end();
         }
 
+        $this->sent = true;
+
         $this->disablePayload();
     }
 
diff --git a/tests/e2e/ResponseTest.php b/tests/e2e/ResponseTest.php
index 878cc23f..bff46a55 100644
--- a/tests/e2e/ResponseTest.php
+++ b/tests/e2e/ResponseTest.php
@@ -43,4 +43,17 @@ public function testFile()
         $response = $this->client->call(Client::METHOD_GET, '/humans.txt');
         $this->assertEquals(204, $response['headers']['status-code']);
     }
+
+    public function testEarlyResponse()
+    {
+        // Ensure response from action is not recieved
+        $response = $this->client->call(Client::METHOD_GET, '/early-response');
+        $this->assertEquals(200, $response['headers']['status-code']);
+        $this->assertNotEquals('Action response', $response['body']);
+
+        // 2nd request would catch if action from first ran
+        $response = $this->client->call(Client::METHOD_GET, '/early-response');
+        $this->assertEquals(200, $response['headers']['status-code']);
+        $this->assertEquals('Init response. Actioned before: no', $response['body']);
+    }
 }
diff --git a/tests/e2e/server.php b/tests/e2e/server.php
index caa84ebe..a10d58ba 100644
--- a/tests/e2e/server.php
+++ b/tests/e2e/server.php
@@ -46,6 +46,25 @@
         $response->noContent();
     });
 
+
+// Endpoints for early response
+// Meant to run twice, so init hook can know if action ran
+$earlyResponseAction = 'no';
+App::init()
+    ->groups(['early-response'])
+    ->inject('response')
+    ->action(function (Response $response) use ($earlyResponseAction) {
+        $response->send('Init response. Actioned before: ' . $earlyResponseAction);
+    });
+
+App::get('/early-response')
+    ->groups(['early-response'])
+    ->inject('response')
+    ->action(function (Response $response) use (&$earlyResponseAction) {
+        $earlyResponseAction = 'yes';
+        $response->send('Action response');
+    });
+
 $request = new Request();
 $response = new Response();