updated constraints

Author: kriswallsmith

composer.json

@@ -13,8 +13,8 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "symfony/framework-bundle": ">=2.1,<2.3-dev",
-        "symfony/security-bundle": ">=2.1,<2.3-dev"
+        "symfony/framework-bundle": "~2.1",
+        "symfony/security-bundle": "~2.1"
     },
     "autoload": {
         "psr-0": { "FOS\\AdvancedEncoderBundle": "" }