diff --git a/composer.json b/composer.json
index 56174f6e..c79aeee8 100644
--- a/composer.json
+++ b/composer.json
@@ -73,12 +73,12 @@
     "extra": {
         "downloads": {
             "pact-ffi-headers": {
-                "version": "0.4.8",
+                "version": "0.4.9",
                 "url": "https://github.com/pact-foundation/pact-reference/releases/download/libpact_ffi-v{$version}/pact.h",
                 "path": "bin/pact-ffi-headers/pact.h"
             },
             "pact-ffi-lib": {
-                "version": "0.4.8",
+                "version": "0.4.9",
                 "variables": {
                     "{$prefix}": "PHP_OS_FAMILY === 'Windows' ? 'pact_ffi' : 'libpact_ffi'",
                     "{$os}": "PHP_OS === 'Darwin' ? 'osx' : strtolower(PHP_OS_FAMILY)",
diff --git a/example/binary/pacts/binaryConsumer-binaryProvider.json b/example/binary/pacts/binaryConsumer-binaryProvider.json
index 7ecf427f..c6a957a1 100644
--- a/example/binary/pacts/binaryConsumer-binaryProvider.json
+++ b/example/binary/pacts/binaryConsumer-binaryProvider.json
@@ -42,9 +42,9 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.7",
-      "mockserver": "1.2.3",
-      "models": "1.1.9"
+      "ffi": "0.4.9",
+      "mockserver": "1.2.4",
+      "models": "1.1.11"
     },
     "pactSpecification": {
       "version": "3.0.0"
diff --git a/example/json/pacts/jsonConsumer-jsonProvider.json b/example/json/pacts/jsonConsumer-jsonProvider.json
index 709eefa4..a169f1f2 100644
--- a/example/json/pacts/jsonConsumer-jsonProvider.json
+++ b/example/json/pacts/jsonConsumer-jsonProvider.json
@@ -63,9 +63,9 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.7",
-      "mockserver": "1.2.3",
-      "models": "1.1.9"
+      "ffi": "0.4.9",
+      "mockserver": "1.2.4",
+      "models": "1.1.11"
     },
     "pactSpecification": {
       "version": "3.0.0"
diff --git a/example/message/pacts/messageConsumer-messageProvider.json b/example/message/pacts/messageConsumer-messageProvider.json
index 95669646..9b9cd512 100644
--- a/example/message/pacts/messageConsumer-messageProvider.json
+++ b/example/message/pacts/messageConsumer-messageProvider.json
@@ -41,8 +41,8 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.7",
-      "models": "1.1.9"
+      "ffi": "0.4.9",
+      "models": "1.1.11"
     },
     "pactSpecification": {
       "version": "3.0.0"
diff --git a/example/multipart/consumer/src/Service/HttpClientService.php b/example/multipart/consumer/src/Service/HttpClientService.php
index f9a79f66..8a1ee65f 100644
--- a/example/multipart/consumer/src/Service/HttpClientService.php
+++ b/example/multipart/consumer/src/Service/HttpClientService.php
@@ -27,9 +27,6 @@ public function updateUserProfile(): string
                     'name' => 'full_name',
                     'contents' => 'Zoey Turcotte',
                     'filename' => 'full_name.txt',
-                    'headers' => [
-                        'Content-Type' => 'application/octet-stream',
-                    ],
                 ],
                 [
                     'name' => 'profile_image',
@@ -40,10 +37,6 @@ public function updateUserProfile(): string
                     'name' => 'personal_note',
                     'contents' => 'testing',
                     'filename' => 'note.txt',
-                    'headers' => [
-                        'X-Foo' => 'this is a note',
-                        'Content-Type' => 'application/octet-stream',
-                    ],
                 ],
             ],
             'headers' => [
diff --git a/example/multipart/consumer/tests/Service/HttpClientServiceTest.php b/example/multipart/consumer/tests/Service/HttpClientServiceTest.php
index 0df7999d..6fff0d46 100644
--- a/example/multipart/consumer/tests/Service/HttpClientServiceTest.php
+++ b/example/multipart/consumer/tests/Service/HttpClientServiceTest.php
@@ -34,9 +34,9 @@ public function testUpdateUserProfile()
                 ],
             ])
             ->setBody(new Multipart([
-                new Part($fullNameTempFile = $this->createTempFile($fullName), 'full_name', 'text/plain'),
+                new Part(__DIR__ . '/../_resource/full_name.txt', 'full_name', 'text/plain'),
                 new Part(__DIR__ . '/../_resource/image.jpg', 'profile_image', in_array(php_uname('m'), ['AMD64', 'arm64']) ? 'application/octet-stream' : 'image/jpeg'),
-                new Part($personalNoteTempFile = $this->createTempFile($personalNote), 'personal_note', 'text/plain'),
+                new Part(__DIR__ . '/../_resource/note.txt', 'personal_note', 'text/plain'),
             ]));
 
         $response = new ProviderResponse();
@@ -68,9 +68,6 @@ public function testUpdateUserProfile()
         $userProfileResponse = $service->updateUserProfile();
         $verifyResult = $builder->verify();
 
-        unlink($fullNameTempFile);
-        unlink($personalNoteTempFile);
-
         $this->assertTrue($verifyResult);
         $this->assertEquals([
             'full_name' => $fullName,
@@ -78,18 +75,4 @@ public function testUpdateUserProfile()
             'personal_note' => $personalNote,
         ], \json_decode($userProfileResponse, true, 512, JSON_THROW_ON_ERROR));
     }
-
-    private function createTempFile(string $contents): string
-    {
-        $path = tempnam(sys_get_temp_dir(), 'pact');
-        //$newPath = "$path.txt";
-        //rename($path, $newPath);
-        $newPath = $path;
-
-        $handle = fopen($newPath, 'w');
-        fwrite($handle, $contents);
-        fclose($handle);
-
-        return $newPath;
-    }
 }
diff --git a/example/multipart/consumer/tests/_resource/full_name.txt b/example/multipart/consumer/tests/_resource/full_name.txt
new file mode 100644
index 00000000..de749767
--- /dev/null
+++ b/example/multipart/consumer/tests/_resource/full_name.txt
@@ -0,0 +1 @@
+Colten Ziemann
\ No newline at end of file
diff --git a/example/multipart/consumer/tests/_resource/note.txt b/example/multipart/consumer/tests/_resource/note.txt
new file mode 100644
index 00000000..9a2c7732
--- /dev/null
+++ b/example/multipart/consumer/tests/_resource/note.txt
@@ -0,0 +1 @@
+testing
\ No newline at end of file
diff --git a/example/multipart/pacts/multipartConsumer-multipartProvider.json b/example/multipart/pacts/multipartConsumer-multipartProvider.json
index eb2fcc33..4f517af1 100644
--- a/example/multipart/pacts/multipartConsumer-multipartProvider.json
+++ b/example/multipart/pacts/multipartConsumer-multipartProvider.json
@@ -115,7 +115,7 @@
   ],
   "metadata": {
     "pactRust": {
-      "ffi": "0.4.8",
+      "ffi": "0.4.9",
       "mockserver": "1.2.4",
       "models": "1.1.11"
     },