diff --git a/upgrade.sh b/upgrade.sh
index 2c498f7..b96893a 100644
--- a/upgrade.sh
+++ b/upgrade.sh
@@ -7,7 +7,7 @@ trap 'echo -e "\n❌ An error occurred. Aborting."; exit 1' ERR
 HYSTERIA_INSTALL_DIR="/etc/hysteria"
 HYSTERIA_VENV_DIR="$HYSTERIA_INSTALL_DIR/hysteria2_venv"
 REPO_URL="https://github.com/ReturnFI/Blitz"
-REPO_BRANCH="beta"
+REPO_BRANCH="main"
 GEOSITE_URL="https://raw.githubusercontent.com/Chocolate4U/Iran-v2ray-rules/release/geosite.dat"
 GEOIP_URL="https://raw.githubusercontent.com/Chocolate4U/Iran-v2ray-rules/release/geoip.dat"