diff --git a/package-lock.json b/package-lock.json
index f8bff560..df1dfbed 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1276,9 +1276,9 @@
       }
     },
     "node_modules/@opencode-ai/sdk": {
-      "version": "1.0.68",
-      "resolved": "https://registry.npmjs.org/@opencode-ai/sdk/-/sdk-1.0.68.tgz",
-      "integrity": "sha512-QdpLZw2L/nHdPFGCz8z4du2RvlALgZTFgNeKUM+kJuZTtOWC5t425ELGg5xKIpynD0kj83Euvfn6l6uHs99g3w=="
+      "version": "1.0.133",
+      "resolved": "https://registry.npmjs.org/@opencode-ai/sdk/-/sdk-1.0.133.tgz",
+      "integrity": "sha512-kM+VJJ09SU51aruQ78DSy+6CjNc4wMytvGBrZ1IIJ8etUIdGA59wrnIOSxBVs4u/Gb9pjjgsF8sWp59UdLWP9w=="
     },
     "node_modules/@pinojs/redact": {
       "version": "0.4.0",
@@ -8893,7 +8893,7 @@
       "dependencies": {
         "@git-diff-view/solid": "^0.0.8",
         "@kobalte/core": "0.13.11",
-        "@opencode-ai/sdk": "1.0.68",
+        "@opencode-ai/sdk": "^1.0.133",
         "@solidjs/router": "^0.13.0",
         "github-markdown-css": "^5.8.1",
         "lucide-solid": "^0.300.0",
diff --git a/packages/ui/package.json b/packages/ui/package.json
index f45b053f..fe506545 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@git-diff-view/solid": "^0.0.8",
     "@kobalte/core": "0.13.11",
-    "@opencode-ai/sdk": "1.0.68",
+    "@opencode-ai/sdk": "^1.0.133",
     "@solidjs/router": "^0.13.0",
     "github-markdown-css": "^5.8.1",
     "lucide-solid": "^0.300.0",
diff --git a/packages/ui/src/stores/session-actions.ts b/packages/ui/src/stores/session-actions.ts
index b9e343a7..f1e5d60a 100644
--- a/packages/ui/src/stores/session-actions.ts
+++ b/packages/ui/src/stores/session-actions.ts
@@ -174,8 +174,8 @@ async function sendMessage(
   })
 
   try {
-    console.log(`[HTTP] POST /session.prompt for instance ${instanceId}`, { sessionId, requestBody })
-    const response = await instance.client.session.prompt({
+    console.log(`[HTTP] POST /session.prompt_async for instance ${instanceId}`, { sessionId, requestBody })
+    const response = await instance.client.session.promptAsync({
       path: { id: sessionId },
       body: requestBody,
     })