diff --git a/composer.json b/composer.json
index fe43026..1840dcc 100644
--- a/composer.json
+++ b/composer.json
@@ -1,41 +1,34 @@
 {
-	"name" : "makasim/values",
-	"type" : "library",
-	"description" : "An alter ego object. It is an object and an array at the same time",
-	"keywords" : [
-		"model"
-	],
-	"license" : "MIT",
-	"authors" : [{
-			"name" : "Maksym Kotliar",
-			"email" : "kotlyar.maksim@gmail.com"
-		}
-	],
-	"require" : {
-		"php" : "^7.0"
-	},
-	"require-dev" : {
-		"phpunit/phpunit" : "^6"
-	},
-	"config" : {
-		"bin-dir" : "bin"
-	},
-	"autoload" : {
-		"psr-4" : {
-			"Makasim\\Values\\" : "src"
-		},
-		"files" : [
-			"src/functions_include.php"
-		]
-	},
-	"autoload-dev" : {
-		"psr-4" : {
-			"Makasim\\Values\\Tests\\" : "tests"
-		}
-	},
-	"extra" : {
-		"branch-alias" : {
-			"dev-master" : "0.5-dev"
-		}
-	}
+  "name": "makasim/values",
+  "type": "library",
+  "description": "An alter ego object. It is an object and an array at the same time",
+  "keywords": ["model"],
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Maksym Kotliar",
+      "email": "kotlyar.maksim@gmail.com"
+    }
+  ],
+  "require": {
+    "php": "^7.1"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "^6"
+  },
+  "config": {
+    "bin-dir": "bin"
+  },
+  "autoload": {
+    "psr-4": { "Makasim\\Values\\": "src" },
+    "files": ["src/functions_include.php"]
+  },
+  "autoload-dev": {
+    "psr-4": { "Makasim\\Values\\Tests\\": "tests" }
+  },
+  "extra": {
+    "branch-alias": {
+      "dev-master": "0.5-dev"
+    }
+  }
 }