diff --git a/src/Events/ExceptionHandling.php b/src/Events/ExceptionHandling.php
index 93233cc..115c7bb 100644
--- a/src/Events/ExceptionHandling.php
+++ b/src/Events/ExceptionHandling.php
@@ -2,18 +2,20 @@
 
 namespace JKocik\Laravel\Profiler\Events;
 
+use Throwable;
+
 class ExceptionHandling
 {
     /**
-     * @var mixed
+     * @var Throwable
      */
     public $exception;
 
     /**
      * ExceptionHandling constructor.
-     * @param $exception
+     * @param Throwable $exception
      */
-    public function __construct($exception)
+    public function __construct(Throwable $exception)
     {
         $this->exception = $exception;
     }
diff --git a/src/LaravelListeners/ExceptionListener.php b/src/LaravelListeners/ExceptionListener.php
index 532b118..89a6f36 100644
--- a/src/LaravelListeners/ExceptionListener.php
+++ b/src/LaravelListeners/ExceptionListener.php
@@ -2,7 +2,7 @@
 
 namespace JKocik\Laravel\Profiler\LaravelListeners;
 
-use Exception;
+use Throwable;
 use Illuminate\Support\Facades\Event;
 use JKocik\Laravel\Profiler\Events\ExceptionHandling;
 use JKocik\Laravel\Profiler\Contracts\LaravelListener;
@@ -10,7 +10,7 @@
 class ExceptionListener implements LaravelListener
 {
     /**
-     * @var mixed
+     * @var Throwable
      */
     protected $exception;
 
@@ -24,10 +24,7 @@ public function listen(): void
         });
     }
 
-    /**
-     * @return mixed
-     */
-    public function exception()
+    public function exception(): ?Throwable
     {
         return $this->exception;
     }