diff --git a/.travis.yml b/.travis.yml
index a0e3153..d5a0be2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ php:
 sudo: required
 
 before_script:
+  - composer global require "fxp/composer-asset-plugin:~1.1"
   - composer install
   - cd tests
 
diff --git a/composer.json b/composer.json
index 6041cee..d488ada 100755
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,6 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "fxp/composer-asset-plugin": ">=1.0.0",
         "hprose/hprose": "^2.0",
         "yiisoft/yii2": "^2.0"
     },