diff --git a/.travis.yml b/.travis.yml
index 68d2cef..cf91efa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 language: php
 
 php:
-  - 5.4
-  - 5.5
   - 5.6
   - 7.0
   - 7.1
@@ -10,8 +8,11 @@ php:
 
 sudo: false
 
+before_install:
+  - wget https://phar.phpunit.de/phpunit-5.7.phar
+
 install:
   - travis_retry composer install --no-interaction
 
 script:
-  - phpunit
+  - php phpunit-5.7.phar
diff --git a/README.md b/README.md
index 03e4801..5d92645 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 ![](http://ww2.sinaimg.cn/large/a15b4afegw1fbg1l7wn09j20fw05gq34)
 
 ## Meting
+[![Build Status](https://travis-ci.org/metowolf/Meting.svg?branch=master)](https://travis-ci.org/metowolf/Meting)
 [![Latest Stable Version](https://poser.pugx.org/metowolf/Meting/v/stable)](https://packagist.org/packages/metowolf/Meting)
 [![License](https://poser.pugx.org/metowolf/Meting/license)](https://packagist.org/packages/metowolf/Meting)