diff --git a/composer.json b/composer.json
index 39af5d6..4d3b8db 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.4.0",
-        "yiisoft/yii2": "~2.0.5",
+        "yiisoft/yii2": "~2.0.13",
         "yiisoft/yii2-bootstrap": "~2.0.0",
         "yiisoft/yii2-swiftmailer": "~2.0.0"
     },