diff --git a/storage/store.go b/storage/store.go
index 20be3da..9751ddd 100644
--- a/storage/store.go
+++ b/storage/store.go
@@ -27,6 +27,10 @@ func (s Store) Save(owner kvs.UUID, value Value) error {
 	return saveValue(s.db, value.TableName(), owner, rowID, value)
 }
 
+func (s Store) Update(owner kvs.UUID, value Value, rowID uint32) error {
+	return saveValue(s.db, value.TableName(), owner, rowID, value)
+}
+
 func saveValue(db kvs.KVDB, tableName string, ownerID kvs.UUID, rowID uint32, v Value) error {
 	if v == nil {
 		return nil
diff --git a/storage/store_test.go b/storage/store_test.go
index 47bd516..59fa920 100644
--- a/storage/store_test.go
+++ b/storage/store_test.go
@@ -24,6 +24,37 @@ type Cake struct {
 
 func (b Cake) TableName() string { return "cakes" }
 
+func TestStoreMultipleAndUpdateSingleBalloonsSuccess(t *testing.T) {
+	is := is.New(t)
+
+	db, err := kvs.NewMemKVDB()
+	is.NoErr(err)
+	defer db.Close()
+
+	store := storage.New(db)
+	defer store.Close()
+
+	bigRedBalloon := Balloon{Color: "RED", Size: 695}
+	smallYellowBalloon := Balloon{Color: "YELLOW", Size: 112}
+	mediumWhiteBalloon := Balloon{Color: "WHITE", Size: 366}
+
+	is.NoErr(store.Save(kvs.RootOwner{}, &bigRedBalloon))
+	is.NoErr(store.Save(kvs.RootOwner{}, &smallYellowBalloon))
+	is.NoErr(store.Save(kvs.RootOwner{}, &mediumWhiteBalloon))
+
+	smallYellowBalloon.Color = "PINK"
+	is.NoErr(store.Update(kvs.RootOwner{}, &smallYellowBalloon, smallYellowBalloon.ID))
+
+	bs, err := storage.LoadAll(store, Balloon{}, kvs.RootOwner{})
+	is.NoErr(err)
+
+	is.True(len(bs) == 3)
+
+	is.Equal(bs[0], Balloon{ID: 0, Color: "RED", Size: 695})
+	is.Equal(bs[1], Balloon{ID: 1, Color: "PINK", Size: 112})
+	is.Equal(bs[2], Balloon{ID: 2, Color: "WHITE", Size: 366})
+}
+
 func TestStoreAndLoadMultipleBalloonsSuccess(t *testing.T) {
 	is := is.New(t)