Use caret operator

Author: wouterj

composer.json

@@ -13,22 +13,22 @@
     "prefer-stable": true,
     "require": {
         "php": ">=5.3.9",
-        "symfony-cmf/resource-bundle": "~1.0",
-        "jms/serializer-bundle": "~1.0"
+        "symfony-cmf/resource-bundle": "1.*",
+        "jms/serializer-bundle": "1.*"
     },
     "require-dev": {
         "symfony-cmf/testing": "^1.3",
-        "phpspec/prophecy-phpunit": "^1.0",
+        "phpspec/prophecy-phpunit": "1.*",
         "doctrine/phpcr-odm": "^1.3",
         "behat/behat": "^3.0",
-        "behat/web-api-extension" : "^1.0",
-        "behat/symfony2-extension": "^2.0@dev",
+        "behat/web-api-extension" : "1.*",
+        "behat/symfony2-extension": "2.*@dev",
         "matthiasnoback/symfony-dependency-injection-test": "~0.1",
         "matthiasnoback/symfony-config-test": "~0.1",
         "sonata-project/doctrine-phpcr-admin-bundle": "^1.2"
     },
     "suggest": {
-        "doctrine/phpcr-odm": "To enable support for the PHPCR ODM documents",
+        "doctrine/phpcr-odm": "To enable support for the PHPCR ODM documents (^1.2)",
         "doctrine/phpcr-bundle": "To enable support for the PHPCR ODM documents"
     },
     "autoload": {