diff --git a/package.json b/package.json
index b7a42fd..5c9e96d 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
   "dependencies": {
     "@anthropic-ai/claude-agent-sdk": "^0.2.47",
     "@openai/codex-sdk": "^0.103.0",
-    "@opencode-ai/sdk": "^1.1.53",
+    "@opencode-ai/sdk": ">=1.1.53 <1.2.7",
     "chalk": "^5.3.0",
     "commander": "^12.1.0",
     "update-notifier": "^7.3.1",