Ionic framework 无法将Ionic 5.0.0更新到更新版本_Ionic Framework_Npm

Ionic framework 无法将Ionic 5.0.0更新到更新版本

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Ionic framework 无法将Ionic 5.0.0更新到更新版本,ionic-framework,npm,Ionic Framework,Npm,我得到的信息如下： Update available 5.0.0 → 5.4.1│ Run npm i -g ionic to update. 然后我运行“npm I-g ionic”，这就是演示的内容： npm WARN deprecated superagent@4.1.0: Please note that v5.0.1+ of superagent removes User-Agent header by default, therefore you may need to add i

我得到的信息如下：

Update available 5.0.0 → 5.4.1│
Run npm i -g ionic to update.

然后我运行“npm I-g ionic”，这就是演示的内容：

npm WARN deprecated superagent@4.1.0: Please note that v5.0.1+ of superagent removes User-Agent header by default, therefore you may need to add it yourself (e.g. GitHub blocks requests without a User-Agent header).  This notice will go away with v5.0.2+ once it is released.
/usr/local/lib/node_modules/node/bin/ionic -> /usr/local/lib/node_modules/node/lib/node_modules/ionic/bin/ionic
+ ionic@5.4.2
updated 1 package in 7.726s

但该版本保持在5.0.0

我做错了什么？

如果您在mac上，请尝试使用：sudo npm install-g ionic