diff --git a/composer.json b/composer.json
index 9704ca5..33696a5 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require": {
         "php": "^7.1",
         "elasticsearch/elasticsearch": "^5.2",
-        "laravel/framework": "^5.7"
+        "laravel/framework": "^6.0"
     },
     "require-dev": {
       "phpunit/phpunit": "^7.1",
diff --git a/src/Connection.php b/src/Connection.php
index 92281bf..6fc57db 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -6,12 +6,12 @@
 use DesignMyNight\Elasticsearch\Database\Schema\Blueprint;
 use DesignMyNight\Elasticsearch\Database\Schema\ElasticsearchBuilder;
 use DesignMyNight\Elasticsearch\Database\Schema\Grammars\ElasticsearchGrammar;
+use DesignMyNight\Elasticsearch\Exceptions\BulkInsertQueryException;
+use DesignMyNight\Elasticsearch\Exceptions\QueryException;
 use Elasticsearch\ClientBuilder;
 use Illuminate\Database\Connection as BaseConnection;
 use Illuminate\Database\Events\QueryExecuted;
 use Illuminate\Database\Grammar as BaseGrammar;
-use Illuminate\Database\QueryException;
-use Illuminate\Database\Schema\Builder;
 use Illuminate\Support\Arr;
 
 class Connection extends BaseConnection
@@ -233,20 +233,26 @@ public function getTablePrefix()
     }
 
     /**
-     * Run an insert statement against the database.
+     * Run a select statement against the database.
      *
      * @param array $params
      * @param array $bindings
-     *
      * @return bool
+     * @throws BulkInsertQueryException
      */
     public function insert($params, $bindings = [])
     {
-        return $this->run(
+        $result = $this->run(
             $this->addClientParams($params),
             $bindings,
             Closure::fromCallable([$this->connection, 'bulk'])
         );
+
+        if (!empty($result['errors'])) {
+            throw new BulkInsertQueryException($result);
+        }
+
+        return true;
     }
 
     /**
@@ -355,10 +361,7 @@ public function scroll(string $scrollId, string $scrollTimeout = '30s', int $lim
     }
 
     /**
-     * Run a select statement against the database.
-     *
-     * @param array $params
-     * @param array $bindings
+     * Run an update statement against the database.
      *
      * @return array
      */
@@ -607,7 +610,7 @@ protected function getDefaultQueryGrammar()
      *
      * @return mixed
      *
-     * @throws \DesignMyNight\Elasticsearch\QueryException
+     * @throws QueryException
      */
     protected function runQueryCallback($query, $bindings, Closure $callback)
     {
diff --git a/src/Exceptions/BulkInsertQueryException.php b/src/Exceptions/BulkInsertQueryException.php
index c11b181..9e6ab64 100644
--- a/src/Exceptions/BulkInsertQueryException.php
+++ b/src/Exceptions/BulkInsertQueryException.php
@@ -31,7 +31,9 @@ private function formatMessage(array $result): string
         $message = [];
 
         $items = array_filter($result['items'] ?? [], function(array $item): bool {
-            return $item['index'] && !empty($item['index']['error']);
+            $itemAction = reset($item);
+
+            return $itemAction && !empty($itemAction['error']);
         });
 
         $items = array_values($items);
@@ -39,15 +41,17 @@ private function formatMessage(array $result): string
         $totalErrors = count($items);
 
         // reduce to max limit
-        array_splice($items, 0, $this->errorLimit);
+        $items = array_splice($items, 0, $this->errorLimit);
 
         $message[] = 'Bulk Insert Errors (' . 'Showing ' . count($items) . ' of ' . $totalErrors . '):';
 
         foreach ($items as $item) {
+            $itemAction = reset($item);
+
             $itemError = array_merge([
-                '_id'  => $item['_id'],
-                'reason' => $item['error']['reason'],
-            ], $item['error']['caused_by'] ?? []);
+                '_id'  => $itemAction['_id'],
+                'reason' => $itemAction['error']['reason'],
+            ], $itemAction['error']['caused_by'] ?? []);
 
             $message[] = implode(': ', $itemError);
         }
diff --git a/src/QueryBuilder.php b/src/QueryBuilder.php
index f6274f6..9d85716 100644
--- a/src/QueryBuilder.php
+++ b/src/QueryBuilder.php
@@ -734,7 +734,7 @@ public function cursor()
     /**
      * @inheritdoc
      */
-    public function insert(array $values): bool
+    public function insert(array $values)
     {
         // Since every insert gets treated like a batch insert, we will have to detect
         // if the user is inserting a single document or an array of documents.