diff --git a/extensions/gii/composer.json b/extensions/gii/composer.json
index f1915eb95c..001eb496d9 100644
--- a/extensions/gii/composer.json
+++ b/extensions/gii/composer.json
@@ -18,8 +18,8 @@
         }
     ],
     "require": {
-        "yiisoft/yii2": "*",
-        "yiisoft/yii2-bootstrap": "*",
+        "yiisoft/yii2": "~2.0.0",
+        "yiisoft/yii2-bootstrap": "~2.0.0",
         "phpspec/php-diff": ">=1.0.2",
         "bower-asset/typeahead.js": "0.10.*"
     },