diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 717c8aa..a332127 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
         uses: pnpm/action-setup@v4
         id: pnpm-install
         with:
-          version: 8
+          version: 9
           run_install: false
 
       - name: Install Node.js