version cleanup

maschmann · maschmann · commit 4a8355115448 · 2015-12-17T10:23:31.000+01:00
diff --git a/composer.json b/composer.json
@@ -13,11 +13,11 @@
   ],
   "require": {
     "php": ">=5.3.9",
-    "symfony/yaml": "~2.0"
+    "symfony/yaml": ">=2.6"
   },
   "require-dev": {
-    "phpunit\/phpunit": "~4.0",
-    "mikey179/vfsStream": "~1.0"
+    "phpunit\/phpunit": "^4.0",
+    "mikey179/vfsStream": "^1.0"
   },
   "autoload": {
     "psr-4": {
