diff --git a/bin/setup b/bin/setup
index 94fd4d797..3e509a89a 100755
--- a/bin/setup
+++ b/bin/setup
@@ -16,6 +16,7 @@ chdir APP_ROOT do
   puts '== Installing dependencies =='
   system! 'gem install bundler --conservative'
   system('bundle check') || system!('bundle install')
+  system! 'bin/yarn install'
 
   # Install JavaScript dependencies if using Yarn
   # system('bin/yarn')