Update composer.json

Author: makasim

composer.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "require": {
     "php": "^7.1.3",
-    "formapro/values": "^0.5",
+    "formapro/values": "^0.5.1",
     "guzzlehttp/guzzle": "^6.3"
   },
   "autoload": {