diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index fa29169d2..bff91f918 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -58,7 +58,7 @@
   "dependencies": {
     "@actions/core": "1.11.1",
     "@actions/github": "6.0.1",
-    "@agentclientprotocol/sdk": "0.14.1",
+    "@agentclientprotocol/sdk": "0.18.2",
     "@ai-sdk/amazon-bedrock": "3.0.82",
     "@ai-sdk/anthropic": "2.0.65",
     "@ai-sdk/azure": "2.0.91",