diff --git a/package-lock.json b/package-lock.json
index fe2d1b28..a56d3ad1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,9 +33,9 @@
       "license": "MIT"
     },
     "node_modules/@agentclientprotocol/sdk": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/@agentclientprotocol/sdk/-/sdk-1.7.0.tgz",
-      "integrity": "sha512-ZORuxsuEnLjRly7t6Ad7zAsWitjWsyprswyPUHz/yycPb+tTm3DGa8XheaHhRXqX8LS9snuxaYavXSRA50TlHw==",
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@agentclientprotocol/sdk/-/sdk-1.8.0.tgz",
+      "integrity": "sha512-fbP7qHZsFyTJVT0/RPrcWJ8An26qLXHEuGCHHEKDyxD1xpXV+Ejyh2LAE6vBAFePkpVjZeeohnbgvuEhZ7wLMg==",
       "license": "Apache-2.0",
       "peerDependencies": {
         "zod": "^3.25.0 || ^4.0.0"
@@ -11307,7 +11307,7 @@
       "version": "0.32.1",
       "license": "MIT",
       "dependencies": {
-        "@agentclientprotocol/sdk": "^1.7.0",
+        "@agentclientprotocol/sdk": "^1.8.0",
         "cheerio": "1.0.0",
         "cross-spawn": "^7.0.6",
         "simple-git": "^4.0.2",
@@ -11921,7 +11921,7 @@
       "name": "@openspec-ui/core",
       "version": "0.149.2",
       "dependencies": {
-        "@agentclientprotocol/sdk": "^1.7.0",
+        "@agentclientprotocol/sdk": "^1.8.0",
         "cheerio": "1.0.0",
         "cross-spawn": "^7.0.6",
         "simple-git": "^4.0.2",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 68e809e4..0a361909 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -26,7 +26,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@agentclientprotocol/sdk": "^1.7.0",
+    "@agentclientprotocol/sdk": "^1.8.0",
     "cheerio": "1.0.0",
     "cross-spawn": "^7.0.6",
     "simple-git": "^4.0.2",
diff --git a/packages/core/package.json b/packages/core/package.json
index d3e8556d..323ff463 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -16,7 +16,7 @@
     "test": "vitest run --project core && vitest run --project core-git-subprocess"
   },
   "dependencies": {
-    "@agentclientprotocol/sdk": "^1.7.0",
+    "@agentclientprotocol/sdk": "^1.8.0",
     "cheerio": "1.0.0",
     "cross-spawn": "^7.0.6",
     "simple-git": "^4.0.2",