Merge pull request #6 from NielsHoiting/master

Support uuid 4.0

Author: timvdalen

composer.json

@@ -16,7 +16,7 @@
 	},
 	"require": {
 		"predis/predis": "^1.1",
-		"ramsey/uuid": "^3.7"
+		"ramsey/uuid": "^3.7|^4.0"
 	},
 	"require-dev": {
 		"symfony/process": "^4.0"