diff --git a/README.md b/README.md
index 5da3018..68143a0 100644
--- a/README.md
+++ b/README.md
@@ -20,14 +20,17 @@ sudo apt-get update
 sudo apt-get -y install gnupg2 apt-transport-https curl
 
 # Download and import the public key for verifying packages
-sudo curl https://pkg.cloudyne.io/debian/repository.key -o /etc/apt/trusted.gpg.d/cloudyne.asc
+# Prev: sudo curl https://pkg.cloudyne.io/debian/repository.key -o /etc/apt/keyrings/cloudyne.asc
+sudo curl https://pkg.cloudyne.io/debian/repository.key -o /etc/apt/keyrings/cydeb.asc
 
 # Add the package repository
-source /etc/os-release
-echo "deb https://pkg.cloudyne.io/debian all main" | sudo tee /etc/apt/sources.list.d/cloudyne.list
+# Prev source /etc/os-release
+# Prev echo "deb https://pkg.cloudyne.io/debian all main" | sudo tee /etc/apt/sources.list.d/cloudyne.list
 
 # For some packages you need the version-specific repository
-echo "deb https://pkg.cloudyne.io/debian ${VERSION_CODENAME} main" | sudo tee /etc/apt/sources.list.d/cloudyne.list
+# Prev echo "deb https://pkg.cloudyne.io/debian ${VERSION_CODENAME} main" | sudo tee /etc/apt/sources.list.d/cloudyne.list
+
+echo "deb [signed-by=/etc/apt/keyrings/cydeb.asc] https://pkg.cloudyne.io/debian all main" | sudo tee -a /etc/apt/sources.list.d/cydeb.list
 
 # Check that the repository works
 sudo apt-get update