当我点击update now按钮显示我跟随输出：
我的webhost是openshift（php 5.3 not wordpress）app
Downloading update from https://downloads.wordpress.org/release/wordpress-4.0.1-no-content.zip…
Unpacking the update…
Verifying the unpacked files…
Preparing to install the latest version…
Enabling Maintenance mode…
Copying the required files…
Disabling Maintenance mode…
Upgrading database…
WordPress updated successfully
Welcome to WordPress 4.0.1. You will be redirected to the About WordPress screen. If not, click here.
但毕竟没有任何改变并显示Welcome to WordPress 3.9.2
请告诉我该怎么办？
答案 0 :(得分：2)
你需要停下来＆amp;启动升级应用程序以显示。不是重启，停止和开始。