Changed versions for orm, dbal, phpunit

Author: TomHAnderson

composer.json

@@ -39,16 +39,16 @@
     "require":           {
         "php":                               "^7.1",
         "doctrine/doctrine-module":          "^1.2",
-        "doctrine/orm":                      ">=2.5,<2.7",
-        "doctrine/dbal":                     ">=2.4,<2.7",
+        "doctrine/orm":                      "^2.6.0",
+        "doctrine/dbal":                     "^2.6.0",
         "symfony/console":                   "^2.3 || ^3.0 || ^4.0",
         "zendframework/zend-stdlib":         "^2.7.7 || ^3.0.1",
         "zendframework/zend-hydrator":       "^1.1 || ^2.2.1",
         "zendframework/zend-mvc":            "^2.7.10 || ^3.0.1",
         "zendframework/zend-servicemanager": "^2.7.6 || ^3.1"
     },
     "require-dev":       {
-        "phpunit/phpunit": "^6.4.4",
+        "phpunit/phpunit":                    "^6.5",
         "squizlabs/php_codesniffer":          "^2.7",
         "doctrine/data-fixtures":             "^1.2.1",
         "doctrine/migrations":                "^1.4.1",