diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1580675..f9bcde7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,9 +19,7 @@ jobs:
       - name: Clone repo
         uses: actions/checkout@v4
       - name: Install pnpm
-        uses: pnpm/action-setup@v3
-        with:
-          version: 9
+        uses: pnpm/action-setup@v4
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
diff --git a/package.json b/package.json
index b78635d..985831b 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
   "engines": {
     "node": ">=18.14.0"
   },
+  "packageManager": "pnpm@9.8.0",
   "sideEffects": false,
   "repository": {
     "type": "git",