diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 27df99af..ab2c2706 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -19,6 +19,8 @@ jobs:
 
       - name: pnpm-setup
         uses: pnpm/action-setup@v2
+        with:
+            version: 9
 
       - name: Install dependencies
         run: pnpm install