Update deps

Author: AydinHassan

composer.json

@@ -10,13 +10,13 @@
     ],
     "require" : {
         "php" : ">=5.6",
-        "php-school/php-workshop": "^0.3",
+        "php-school/php-workshop": "^0.4",
         "php-school/workshop-installer": "^0.1"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.1",
         "squizlabs/php_codesniffer": "~2.0",
-        "composer/composer": ">=1.0.0-beta"
+        "composer/composer": "^1.0"
     },
     "autoload" : {
         "psr-4" : {