diff --git a/install.sh b/install.sh
index 469a98f..f86fd32 100644
--- a/install.sh
+++ b/install.sh
@@ -12,9 +12,13 @@ set -o nounset
 apt update && apt upgrade -y && apt autoremove -y
 
 apt remove ubuntu-advantage-tools -y
+apt install -y ca-certificates curl gnupg
 
-curl -sL https://deb.nodesource.com/setup_18.x -o nodesource_setup.sh
-apt install -y nodejs git unzip curl ufw fail2ban cockpit software-properties-common
+mkdir -p /etc/apt/keyrings
+curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_18.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list
+
+apt update && apt install -y nodejs git unzip curl ca-certificates gnupg ufw fail2ban cockpit software-properties-common
 
 systemctl start cockpit