diff --git a/requirements.txt b/requirements.txt
index be9703c..e52f54b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,16 @@
-gspread==3.4.2
-oauth2client==4.1.3
-python-dotenv==0.13.0
-python-telegram-bot==12.6.1
-requests==2.23.0
+# Automatically generated by https://github.com/damnever/pigar.
+
+# shopee-inventory-bot/start_bot.py: 2
+gspread == 3.7.0
+
+# shopee-inventory-bot/start_bot.py: 4
+oauth2client == 4.1.3
+
+# shopee-inventory-bot/start_bot.py: 12
+python_dotenv == 0.15.0
+
+# shopee-inventory-bot/start_bot.py: 3
+python_telegram_bot == 13.3
+
+# shopee-inventory-bot/start_bot.py: 6
+requests == 2.25.1