Update 'composer.json'

composer.json

@@ -7,7 +7,7 @@
     ],
     "require": {
         "bolt/bolt": "^3.6",
-        "square/connect": "^2.20180918"
+        "square/connect": "^2.20180918.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.7"