update composer.json contraints

avoid unbound constraints yiisoft/yii2#12154
8 years ago · c2dd16f28e
1 changed files with 1 additions and 1 deletions
--- a/composer.json
+++ b/composer.json
@ -18,7 +18,7 @@
        }
    ],
    "require": {
-        "yiisoft/yii2": ">=2.0.4",
+        "yiisoft/yii2": "~2.0.4",
        "swiftmailer/swiftmailer": "~5.0"
    },
    "autoload": {