diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d854ff6..c5e3959 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
 
       - name: Setup Node
         uses: actions/setup-node@v6