diff --git a/README.md b/README.md
index 56de1cb..5acc4ec 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,16 @@
 # cli
 
+> [!WARNING]
+> **This repository is deprecated and no longer maintained.**
+>
+> The San Francisco Compute `sf` CLI has been rewritten in Rust. If you have
+> this legacy CLI installed, run `sf migrate` to switch.
+>
+> - Install the current CLI: <https://cli.sfcompute.com>
+> - Migration guide: <https://sfcompute.com/migrate>
+>
+> The documentation below is retained for archival reference only.
+
 This is the San Francisco Compute command line tool.
 
 ### Install (MacOS/Linux)
diff --git a/src/lib/migrate.ts b/src/lib/migrate.ts
index 8dd982e..c68dec6 100644
--- a/src/lib/migrate.ts
+++ b/src/lib/migrate.ts
@@ -11,22 +11,21 @@ const NEW_CLI_INSTALL_URL = "https://cli.sfcompute.com";
 const MIGRATION_GUIDE_URL = "https://sfcompute.com/migrate";
 
 export function showMigrateBanner() {
-  const message = `We've rewritten the sf CLI in Rust.
+  const message = `This CLI is deprecated and no longer maintained.
 
-List idle capacity on the orderbook to
-recoup up to 20% of your spend.
-
-Run 'sf migrate' to switch. Your current
-CLI stays as 'sf-old'.
+The sf CLI has been rewritten in Rust. Run
+'sf migrate' to switch.
 
 Docs:  ${MIGRATION_GUIDE_URL}
 Hide:  SF_CLI_DISABLE_MIGRATE_BANNER=1`;
 
   console.log(
-    boxen(chalk.yellow(message), {
+    boxen(chalk.red(message), {
       padding: 1,
-      borderColor: "yellow",
+      borderColor: "red",
       borderStyle: "round",
+      title: "Deprecated",
+      titleAlignment: "center",
     }),
   );
 }