diff --git a/composer.json b/composer.json
index 25dce1a..4141e46 100644
--- a/composer.json
+++ b/composer.json
@@ -9,9 +9,8 @@
   ],
   "minimum-stability": "dev",
   "require": {
-    "npm-asset/gaoptout": "^1.0.0",
-    "yiisoft/yii2": "~2.0.0",
-    "yiisoft/yii2-httpclient": "~2.0.0"
+    "npm-asset/gaoptout": "*",
+    "yiisoft/yii2": "~2.0.0"
   },
   "autoload": {
     "psr-4": {