diff --git a/README.md b/README.md
index 525be24..e1a8bb4 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,7 @@ Note: You can limit maximum concurrent downloads by changing the value of MAX_CO
 - Move that file to the root of mirror-bot, and rename it to credentials.json
 - Finally, run the script to generate token file (token.pickle) for Google Drive:
 ```
+pip install google-api-python-client google-auth-httplib2 google-auth-oauthlib
 python3 generate_drive_token.py
 ```
 ## Deploying