diff --git a/composer.json b/composer.json
index 3938ff4..8ec05bc 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
 	"description": "Yii2 Web Programming Framework - Development Package",
 	"keywords": ["yii", "framework"],
 	"homepage": "http://www.yiiframework.com/",
-	"type": "library",
+	"type": "yii2-extension",
 	"license": "BSD-3-Clause",
 	"authors": [
 		{
@@ -65,7 +65,6 @@
 	},
     "replace": {
         "yiisoft/yii2-bootstrap": "self.version",
-        "yiisoft/yii2-composer": "self.version",
         "yiisoft/yii2-debug": "self.version",
         "yiisoft/yii2-gii": "self.version",
         "yiisoft/yii2-jui": "self.version",
@@ -79,14 +78,18 @@
 		"ext-mbstring": "*",
 		"lib-pcre": "*",
 		"yiisoft/jquery": "1.10.*",
+		"yiisoft/yii2-composer": "self.version",
 		"phpspec/php-diff": ">=1.0.2",
 		"ezyang/htmlpurifier": "4.5.*",
-		"michelf/php-markdown": "1.3.*"
+		"michelf/php-markdown": "1.3.*",
+		"twbs/bootstrap": "3.0.*",
+		"smarty/smarty": "*",
+		"swiftmailer/swiftmailer": "*",
+		"twig/twig": "*"
 	},
 	"autoload": {
 		"psr-0": {
             "yii\\bootstrap": "/extensions/bootstrap/",
-			"yii\\composer": "/extensions/composer/",
 			"yii\\debug": "/extensions/debug/",
 			"yii\\gii": "/extensions/gii/",
 			"yii\\jui": "/extensions/jui/",