Merge pull request #258 from britishgas-engineering/master

Update package.json

Author: rejas

package.json

@@ -34,7 +34,7 @@
     "arrify": "^2.0.1",
     "escape-string-regexp": "^2.0.0",
     "fancy-log": "^1.3.3",
-    "group-array": "^0.3.3",
+    "group-array": "0.3.3",
     "plugin-error": "^1.0.1",
     "stream-to-array": "^2.3.0",
     "through2": "^3.0.1"