docs: update migration guide [skip ci]

vuejs · Jun 9, 2021 · 55bc7d4 · 55bc7d4
1 parent da2c715
commit 55bc7d4
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/docs/migrations/migrate-from-v4.md b/docs/migrations/migrate-from-v4.md
@@ -7,23 +7,27 @@ sidebar: auto
 First, install the latest Vue CLI globally:
 
 ```sh
-npm install -g @vue/cli
+npm install -g @vue/cli@next
 # OR
-yarn global add @vue/cli
+yarn global add @vue/cli@next
 ```
 
 ## Upgrade All Plugins at Once
 
 In your existing projects, run:
 
 ```sh
-vue upgrade
+vue upgrade --next
 ```
 
 And then follow the command line instructions.
 
 See the following section for detailed breaking changes introduced in each package.
 
+::: tip Note
+If you see errors like `setup compilation vue-loader-plugin(node:44156) UnhandledPromiseRejectionWarning: TypeError: The 'compilation' argument must be an instance of Compilation` after upgrading, please remove the lockfile (`yarn.lock` or `package-lock.json`) and `node_modules` in the project and reinstall all the dependencies.
+:::
+
 ------
 
 ## One-By-One Manual Migration