diff --git a/composer.json b/composer.json
index ced0b921..a975a857 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "illuminate/support": "^10.34|^11.0",
         "illuminate/view": "^10.34|^11.0",
         "livewire/livewire": "^3.2",
-        "nesbot/carbon": "^2.67"
+        "nesbot/carbon": "^2.67|^3.0"
     },
     "require-dev": {
         "guzzlehttp/guzzle": "^7.7",
diff --git a/src/Recorders/SlowRequests.php b/src/Recorders/SlowRequests.php
index 359b874b..44cbbad6 100644
--- a/src/Recorders/SlowRequests.php
+++ b/src/Recorders/SlowRequests.php
@@ -52,7 +52,7 @@ public function record(Carbon $startedAt, Request $request, Response $response):
     {
         if (
             ! $request->route() instanceof Route ||
-            $this->underThreshold($duration = $startedAt->diffInMilliseconds()) ||
+            $this->underThreshold($duration = ((int) $startedAt->diffInMilliseconds())) ||
             ! $this->shouldSample()
         ) {
             return;