diff --git a/config.json b/config.json
index 602c392..2d2b562 100644
--- a/config.json
+++ b/config.json
@@ -92,6 +92,6 @@
     }
   ],
   "dev_mode": true,
-  "user_agent": "factory-cli/0.27.1",
+  "user_agent": "factory-cli/0.40.2",
   "system_prompt": "You are Droid, an AI software engineering agent built by Factory.\n\n"
 }
\ No newline at end of file
diff --git a/user-agent-updater.js b/user-agent-updater.js
index 2957770..5ea3116 100644
--- a/user-agent-updater.js
+++ b/user-agent-updater.js
@@ -13,9 +13,9 @@ let isUpdating = false;
 
 function getDefaultVersion() {
   const cfg = getConfig();
-  const userAgent = cfg.user_agent || 'factory-cli/0.19.3';
+  const userAgent = cfg.user_agent || 'factory-cli/0.40.2';
   const match = userAgent.match(/\/(\d+\.\d+\.\d+)/);
-  return match ? match[1] : '0.19.3';
+  return match ? match[1] : '0.40.2';
 }
 
 function initializeVersion() {