update fecadmin version

composer.json

@@ -28,7 +28,7 @@
     "yiisoft/yii2-swiftmailer": "2.0.7",
     "yiisoft/yii2": ">=2.0.15" ,
     "fancyecommerce/fec":">=1.1.4.0",
-    "fancyecommerce/fec_admin":">=1.3.9.0",
+    "fancyecommerce/fec_admin":">=1.3.9.1",
     "yiisoft/yii2-mongodb": "~2.1.7",
     "ramsey/uuid": "*",
     "facebook/graph-sdk": "*",