diff --git a/src/Illuminate/Database/Eloquent/Model.php b/src/Illuminate/Database/Eloquent/Model.php
index bf7d1c96c004..5133718ba7bc 100644
--- a/src/Illuminate/Database/Eloquent/Model.php
+++ b/src/Illuminate/Database/Eloquent/Model.php
@@ -1153,7 +1153,7 @@ public function refresh()
 
         $this->load(collect($this->relations)->reject(function ($relation) {
             return $relation instanceof Pivot
-                || in_array(AsPivot::class, class_uses_recursive($relation), true);
+                || (is_object($relation) && in_array(AsPivot::class, class_uses_recursive($relation), true));
         })->keys()->all());
 
         $this->syncOriginal();
diff --git a/src/Illuminate/Foundation/Application.php b/src/Illuminate/Foundation/Application.php
index 8df2c3c21fa9..cf7cc8aa7fa5 100755
--- a/src/Illuminate/Foundation/Application.php
+++ b/src/Illuminate/Foundation/Application.php
@@ -31,7 +31,7 @@ class Application extends Container implements ApplicationContract, HttpKernelIn
      *
      * @var string
      */
-    const VERSION = '6.18.9';
+    const VERSION = '6.18.10';
 
     /**
      * The base path for the Laravel installation.