diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e6b9afe..60dd15c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,6 +24,11 @@ jobs:
           node-version: '22'
           registry-url: 'https://registry.npmjs.org'
 
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 9
+
       - name: Install dependencies
         run: pnpm install