diff --git a/package-lock.json b/package-lock.json
index a73995b6..4a00b44d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@agentclientprotocol/sdk": "^1.4.0",
         "@openai/codex": "^0.153.4",
-        "acp-extension-core": "0.1.2",
+        "acp-extension-core": "0.1.4",
         "diff": "^9.0.0",
         "open": "^11.0.1",
         "vscode-jsonrpc": "^9.0.1",
@@ -1823,9 +1823,9 @@
       }
     },
     "node_modules/acp-extension-core": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/acp-extension-core/-/acp-extension-core-0.1.2.tgz",
-      "integrity": "sha512-t5eJVpDhvhDeI5e7s5E4SjO7aDohPGsPZ53UAfaq7tHPCQYqIbWMrpIuS0nY1nujlzrDXKq94g/1sQIgQ1QISw=="
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/acp-extension-core/-/acp-extension-core-0.1.4.tgz",
+      "integrity": "sha512-VsvMcXJGVwRAE0J+/+rZ/cnbzKw8H2ypaYsgDLoMrrHWbakE0eTzLuYxi5TpspLGhtKGQPPgid7Q4zai43Q3kA=="
     },
     "node_modules/ajv": {
       "version": "8.20.0",
diff --git a/package.json b/package.json
index d3dc6775..f851b674 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
   "dependencies": {
     "@agentclientprotocol/sdk": "^1.4.0",
     "@openai/codex": "^0.153.4",
-    "acp-extension-core": "0.1.2",
+    "acp-extension-core": "0.1.4",
     "diff": "^9.0.0",
     "open": "^11.0.1",
     "vscode-jsonrpc": "^9.0.1",