diff --git a/ops/install.sh b/ops/install.sh
index 26f37e9..7707c0a 100644
--- a/ops/install.sh
+++ b/ops/install.sh
@@ -10,7 +10,7 @@ sudo apt-get install -y nodejs
 
 echo "deb http://openresty.org/package/ubuntu $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/openresty.list
     
-wget -O - https://openresty.org/package/pubkey.gpg | sudo apt-key add -
+echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/openresty.gpg] http://openresty.org/package/ubuntu $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/openresty.list > /dev/null
 
 sudo apt-get update