diff --git a/extension/background.js b/extension/background.js
index e11ad95..ce2fc59 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -13357,7 +13357,9 @@ chrome.runtime.onConnect.addListener((port) => {
   if (port.name !== "inscriboor-provider") return;
   port.onMessage.addListener(async (message) => {
     try {
-      if (message.method === "bitcoin_getAccounts") {
+      if (message.method === "inscriboor_getVersion") {
+        port.postMessage({ id: message.id, result: chrome.runtime.getManifest().version });
+      } else if (message.method === "bitcoin_getAccounts") {
         const me = await account();
         port.postMessage({ id: message.id, result: [{ address: me.address, pubkey: me.pubkey, network: me.network }] });
       } else if (message.method === "bitcoin_getNetwork") {
diff --git a/extension/content.js b/extension/content.js
index 04ffb62..9334769 100644
--- a/extension/content.js
+++ b/extension/content.js
@@ -1 +1 @@
-(() => {n  let port;n  const connect = () => {n    port = chrome.runtime.connect({ name: "inscriboor-provider" });n    port.onMessage.addListener(message => window.postMessage({ source: "inscriboor-extension", ...message }, "*"));n    port.onDisconnect.addListener(() => { port = null; });n  };n  connect();n  window.addEventListener("message", event => {n    if (event.source !== window || event.data?.source !== "inscriboor-page") return;n    if (!port) connect();n    port.postMessage({ id:event.data.id, method:event.data.method, params:event.data.params, origin:location.origin });n  });n})();n
\ No newline at end of file
+(() => {n  let port;n  const connect = () => {n    port = chrome.runtime.connect({ name: "inscriboor-provider" });n    port.onMessage.addListener(message => window.postMessage({ source: "inscriboor-extension", ...message }, "*"));n    port.onDisconnect.addListener(() => { port = null; });n  };n  connect();n  window.addEventListener("message", event => {n    if (event.data?.source !== "inscriboor-page") return;n    if (!port) connect();n    port.postMessage({ id:event.data.id, method:event.data.method, params:event.data.params, origin:location.origin });n  });n})();n
\ No newline at end of file
diff --git a/extension/icons/icon128.png b/extension/icons/icon128.png
index 15dc7b7..a853d78 100644
Binary files a/extension/icons/icon128.png and b/extension/icons/icon128.png differ
diff --git a/extension/icons/icon16.png b/extension/icons/icon16.png
index ff3e09b..8a47f57 100644
Binary files a/extension/icons/icon16.png and b/extension/icons/icon16.png differ
diff --git a/extension/icons/icon32.png b/extension/icons/icon32.png
index e021b19..569c3b1 100644
Binary files a/extension/icons/icon32.png and b/extension/icons/icon32.png differ
diff --git a/extension/icons/icon48.png b/extension/icons/icon48.png
index afbd439..e61f742 100644
Binary files a/extension/icons/icon48.png and b/extension/icons/icon48.png differ
diff --git a/extension/index.html b/extension/index.html
index 75310ab..e906db0 100644
--- a/extension/index.html
+++ b/extension/index.html
@@ -19,6 +19,6 @@
     <button type="button" aria-pressed="false" data-feature="Nostr">Nostr</button>
     <button type="button" aria-pressed="false" data-feature="Chain">Chain</button>
   </nav>
-  <main aria-live="polite"><h2 id="feature">Wallet</h2><p id="description">Address, signing requests, and transaction approval.</p></main>
-  <p class="status">v0.2 · Super Testnet signing provider. Real-network vaulting comes later.</p>
+  <main aria-live="polite"><h2 id="feature">Wallet</h2><p id="description">Address, signing requests, and transaction approval.</p><a id="update-extension" class="update-link" href="#" hidden>Update Inscriboor ↓</a></main>
+  <p class="status" id="version-status"></p>
 </body></html>
diff --git a/extension/injected.js b/extension/injected.js
index 61e4d73..f89e977 100644
--- a/extension/injected.js
+++ b/extension/injected.js
@@ -2,25 +2,26 @@
   if (window.inscriboor) return;
   const pending = new Map();
   window.addEventListener("message", event => {
-    if (event.source !== window || event.data?.source !== "inscriboor-extension") return;
+    if (event.data?.source !== "inscriboor-extension") return;
     const request = pending.get(event.data.id);
     if (!request) return;
     pending.delete(event.data.id);
     event.data.error ? request.reject(new Error(event.data.error)) : request.resolve(event.data.result);
   });
   const provider = Object.freeze({
-    isInscriboor: true,
+    isInscriboor: true,n    version: "0.2.2",
     request({ method, params = {} } = {}) {
       if (typeof method !== "string" || !method) return Promise.reject(new Error("A provider method is required."));
       const id = crypto.randomUUID();
       return new Promise((resolve, reject) => {
         pending.set(id, { resolve, reject });
         window.postMessage({ source: "inscriboor-page", id, method, params }, "*");
+        const timeout = method === "ord_signInscription" ? 120000 : 5000;
         setTimeout(() => {
           if (!pending.has(id)) return;
           pending.delete(id);
           reject(new Error("Inscriboor request timed out."));
-        }, 120000);
+        }, timeout);
       });
     }
   });
diff --git a/extension/manifest.json b/extension/manifest.json
index 6c494de..821f159 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "Inscriboor",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Bitcoin/ordinal signing wallet for Super Testnet experiments.",
   "permissions": [
     "storage"
@@ -52,5 +52,8 @@
     "32": "icons/icon32.png",
     "48": "icons/icon48.png",
     "128": "icons/icon128.png"
-  }
+  },
+  "host_permissions": [
+    "https://supertestnet.lol/*"
+  ]
 }
diff --git a/extension/style.css b/extension/style.css
index a958b06..5c83cfd 100644
--- a/extension/style.css
+++ b/extension/style.css
@@ -21,3 +21,6 @@ dl { display:grid; grid-template-columns:110px 1fr; gap:8px 12px; margin:18px 0;
 dt { color:GrayText; } dd { margin:0; overflow-wrap:anywhere; }
 .actions { display:flex; justify-content:flex-end; gap:8px; margin-top:20px; }
 .error { color:#d33; }
+
+.update-link { display:inline-block; margin-top:10px; color:#f7931a; font-weight:700; }
+.update-link[hidden] { display:none; }
diff --git a/src/background.js b/src/background.js
index f27c640..73bacc8 100644
--- a/src/background.js
+++ b/src/background.js
@@ -86,7 +86,9 @@ chrome.runtime.onConnect.addListener(port => {
   if (port.name !== "inscriboor-provider") return;
   port.onMessage.addListener(async message => {
     try {
-      if (message.method === "bitcoin_getAccounts") {
+      if (message.method === "inscriboor_getVersion") {
+        port.postMessage({ id:message.id, result:chrome.runtime.getManifest().version });
+      } else if (message.method === "bitcoin_getAccounts") {
         const me = await account();
         port.postMessage({ id:message.id, result:[{ address:me.address, pubkey:me.pubkey, network:me.network }] });
       } else if (message.method === "bitcoin_getNetwork") {