diff --git a/admin/lib/generators/solidus_admin/install/install_generator.rb b/admin/lib/generators/solidus_admin/install/install_generator.rb
index 305ef8eac2e..a59d9338dcf 100644
--- a/admin/lib/generators/solidus_admin/install/install_generator.rb
+++ b/admin/lib/generators/solidus_admin/install/install_generator.rb
@@ -38,6 +38,8 @@ def install_lookbook
           gem "actioncable"
         end
 
+        execute_command :bundle, :install
+
         route "mount Lookbook::Engine, at: '#{solidus_mount_point}lookbook' if Rails.env.development?"
       end