Merge pull request #97 from wp-cli/fix/lock-behat-to-v2.5.5-plus

Author: schlessera

composer.json

@@ -9,8 +9,8 @@
     "license": "MIT",
     "type" : "phpcodesniffer-standard",
     "require": {
-        "php": ">=5.4",
-        "behat/behat": "^2.5",
+        "php": ">=5.6",
+        "behat/behat": "^2.5.5",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.4.3 || ^0.5 || ^0.6.2 || ^0.7",
         "php-parallel-lint/php-console-highlighter": "^0.5",
         "php-parallel-lint/php-parallel-lint": "^1",
@@ -27,7 +27,7 @@
     },
     "config": {
         "platform": {
-            "php": "5.4"
+            "php": "5.6"
         },
         "sort-packages": true
     },