diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index d24e959c..d7b37f0b 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 9
+          version: 9.15.9
 
       - name: Install deps
         run: pnpm install --frozen-lockfile
@@ -61,7 +61,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 9
+          version: 9.15.9
 
       - name: Install deps
         run: pnpm install --frozen-lockfile
@@ -85,7 +85,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v4
         with:
-          version: 9
+          version: 9.15.9
 
       - name: Install deps
         run: pnpm install --frozen-lockfile
diff --git a/package.json b/package.json
index b0fb94d5..964da6ca 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,10 @@
   "version": "1.0.0",
   "description": "Alfred - OpenClaw Mission Control Dashboard",
   "private": true,
+  "packageManager": "pnpm@9.15.9",
+  "engines": {
+    "pnpm": ">=9 <10"
+  },
   "scripts": {
     "dev": "next dev -H 0.0.0.0",
     "build": "next build",