diff --git a/install.sh b/install.sh
index 871a57d..352e029 100644
--- a/install.sh
+++ b/install.sh
@@ -31,7 +31,7 @@ fi
 
 check_os_version
 
-REQUIRED_PACKAGES=("jq" "qrencode" "curl" "pwgen" "uuid-runtime" "python3" "python3-pip" "python3-venv" "git" "bc" "zip" "cron")
+REQUIRED_PACKAGES=("jq" "qrencode" "curl" "pwgen" "uuid-runtime" "python3" "python3-pip" "python3-venv" "git" "bc" "zip" "cron" "lsof")
 MISSING_PACKAGES=()
 
 for package in "${REQUIRED_PACKAGES[@]}"; do