diff --git a/src/Http/Middleware/CacheMiddleware.php b/src/Http/Middleware/CacheMiddleware.php
index 228695f..32ee523 100644
--- a/src/Http/Middleware/CacheMiddleware.php
+++ b/src/Http/Middleware/CacheMiddleware.php
@@ -34,6 +34,10 @@ public function __construct(
      */
     public function __invoke(PendingRequest $pendingRequest): ?FakeResponse
     {
+        if ($pendingRequest->getMockClient()?->shouldBypassResponseCache() === true) {
+            return null;
+        }
+
         $driver = $this->driver;
         $cacheKey = hash('sha256', $this->cacheKey ?? CacheKeyHelper::create($pendingRequest));
 
diff --git a/tests/Feature/ResponseCacheMockFixtureTest.php b/tests/Feature/ResponseCacheMockFixtureTest.php
new file mode 100644
index 0000000..6c40b8e
--- /dev/null
+++ b/tests/Feature/ResponseCacheMockFixtureTest.php
@@ -0,0 +1,74 @@
+<?php
+
+declare(strict_types=1);
+
+use League\Flysystem\Filesystem;
+use League\Flysystem\Local\LocalFilesystemAdapter;
+use Saloon\CachePlugin\Tests\Fixtures\Connectors\TestConnector;
+use Saloon\CachePlugin\Tests\Fixtures\Requests\CachedUserRequest;
+use Saloon\Http\Faking\MockClient;
+use Saloon\Http\Faking\MockResponse;
+
+$filesystem = new Filesystem(new LocalFilesystemAdapter(cachePath()));
+
+beforeEach(function () use ($filesystem): void {
+    $filesystem->deleteDirectory('/');
+});
+
+function cachedUserRequestFixtureAbsolutePath(): string
+{
+    $dir = getcwd().'/tests/Fixtures/Saloon';
+
+    if (! is_dir($dir)) {
+        mkdir($dir, 0755, true);
+    }
+
+    return $dir.'/cached-user-request.json';
+}
+
+function writeCachedUserRequestFixture(int $version): void
+{
+    $payload = [
+        'statusCode' => 200,
+        'headers' => ['Content-Type' => ['application/json']],
+        'data' => json_encode(['version' => $version]),
+        'context' => [],
+    ];
+
+    file_put_contents(
+        cachedUserRequestFixtureAbsolutePath(),
+        json_encode($payload, JSON_THROW_ON_ERROR | JSON_PRETTY_PRINT)
+    );
+}
+
+test('response cache can return a stale body when mocks use fixtures and withoutCache is not used', function (): void {
+    writeCachedUserRequestFixture(1);
+
+    $mockClient = new MockClient([
+        CachedUserRequest::class => MockResponse::fixture('cached-user-request'),
+    ]);
+
+    $connector = TestConnector::make();
+
+    expect($connector->send(new CachedUserRequest, $mockClient)->json('version'))->toBe(1);
+
+    writeCachedUserRequestFixture(2);
+
+    expect($connector->send(new CachedUserRequest, $mockClient)->json('version'))->toBe(1);
+});
+
+test('withoutCache on the mock client skips response cache so updated fixture files are used', function (): void {
+    writeCachedUserRequestFixture(1);
+
+    $mockClient = (new MockClient([
+        CachedUserRequest::class => MockResponse::fixture('cached-user-request'),
+    ]))->withoutCache();
+
+    $connector = TestConnector::make();
+
+    expect($connector->send(new CachedUserRequest, $mockClient)->json('version'))->toBe(1);
+
+    writeCachedUserRequestFixture(2);
+
+    expect($connector->send(new CachedUserRequest, $mockClient)->json('version'))->toBe(2);
+});
diff --git a/tests/Fixtures/Saloon/cached-user-request.json b/tests/Fixtures/Saloon/cached-user-request.json
new file mode 100644
index 0000000..0cc2f18
--- /dev/null
+++ b/tests/Fixtures/Saloon/cached-user-request.json
@@ -0,0 +1,10 @@
+{
+    "statusCode": 200,
+    "headers": {
+        "Content-Type": [
+            "application\/json"
+        ]
+    },
+    "data": "{\"version\":2}",
+    "context": []
+}
\ No newline at end of file