1 files changed, 2 insertions, 2 deletions
diff --git a/README.md b/README.md
index 5bda68b..a572e2a 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,6 @@
 Twitter のアイコンを変更するやつ
 
 ```sh
-gem install sinatra oauth rack-flash3
-DATADIR=some-dir CONSUMER_KEY=key CONSUMER_SECRET=secret ruby app.rb
+bundle install
+DATADIR=some-dir CONSUMER_KEY=key CONSUMER_SECRET=secret bundle exec ruby app.rb
 ```