diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d8cb7d8..9007851 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -128,7 +128,7 @@ jobs:
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> "$GITHUB_ENV"
 
       - name: Cache pnpm
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ${{ env.STORE_PATH }}
           key: ${{ runner.os }}-pnpm-${{ hashFiles('docs/pnpm-lock.yaml') }}