diff --git a/scripts/install-deps.js b/scripts/install-deps.js
index 8291250b..59351bbe 100755
--- a/scripts/install-deps.js
+++ b/scripts/install-deps.js
@@ -5,21 +5,18 @@ const vars = require('./vars')
 const log = require('npmlog')
 
 log.info('deps', 'app')
-sh.exec('npm prune')
-sh.exec('npm install')
-sh.exec('npm update --dev')
+sh.exec('yarn prune')
+sh.exec('yarn install')
 
 sh.cd('app')
-sh.exec('npm prune')
-sh.exec('npm install')
-sh.exec('npm update --dev')
+sh.exec('yarn prune')
+sh.exec('yarn install')
 sh.cd('..')
 
 vars.builtinPlugins.forEach(plugin => {
   log.info('deps', plugin)
   sh.cd(plugin)
-  sh.exec('npm prune')
-  sh.exec('npm install')
-  sh.exec('npm update --dev')
+  sh.exec('yarn prune')
+  sh.exec('yarn install')
   sh.cd('..')
 })