diff --git a/AUTHORS b/AUTHORS
index 1d724718..88d4bbe1 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -243,3 +243,4 @@ that much better:
  * Victor Varvaryuk
  * Stanislav Kaledin (https://github.com/sallyruthstruik)
  * Dmitry Yantsen (https://github.com/mrTable)
+ * Erdenezul Batmunkh (https://github.com/erdenezul)
diff --git a/mongoengine/base/common.py b/mongoengine/base/common.py
index b9971ff7..f80471ef 100644
--- a/mongoengine/base/common.py
+++ b/mongoengine/base/common.py
@@ -3,9 +3,10 @@ from mongoengine.errors import NotRegistered
 __all__ = ('UPDATE_OPERATORS', 'get_document', '_document_registry')
 
 
-UPDATE_OPERATORS = set(['set', 'unset', 'inc', 'dec', 'pop', 'push',
-                        'push_all', 'pull', 'pull_all', 'add_to_set',
-                        'set_on_insert', 'min', 'max', 'rename'])
+UPDATE_OPERATORS = set(['set', 'unset', 'inc', 'dec', 'mul',
+                        'pop', 'push', 'push_all', 'pull',
+                        'pull_all', 'add_to_set', 'set_on_insert',
+                        'min', 'max', 'rename'])
 
 
 _document_registry = {}
diff --git a/tests/queryset/queryset.py b/tests/queryset/queryset.py
index d97b307d..7666d030 100644
--- a/tests/queryset/queryset.py
+++ b/tests/queryset/queryset.py
@@ -589,6 +589,20 @@ class QuerySetTest(unittest.TestCase):
         Scores.objects(id=scores.id).update(max__high_score=500)
         self.assertEqual(Scores.objects.get(id=scores.id).high_score, 1000)
 
+    @needs_mongodb_v26
+    def test_update_multiple(self):
+        class Product(Document):
+            item = StringField()
+            price = FloatField()
+
+        product = Product.objects.create(item='ABC', price=10.99)
+        product = Product.objects.create(item='ABC', price=10.99)
+        Product.objects(id=product.id).update(mul__price=1.25)
+        self.assertEqual(Product.objects.get(id=product.id).price, 13.7375)
+        unknown_product = Product.objects.create(item='Unknown')
+        Product.objects(id=unknown_product.id).update(mul__price=100)
+        self.assertEqual(Product.objects.get(id=unknown_product.id).price, 0)
+
     def test_updates_can_have_match_operators(self):
 
         class Comment(EmbeddedDocument):