diff --git a/.github/workflows/pkgup.yaml b/.github/workflows/pkgup.yaml
index d43092aa45..d6b97a967c 100644
--- a/.github/workflows/pkgup.yaml
+++ b/.github/workflows/pkgup.yaml
@@ -26,7 +26,7 @@ jobs:
       - uses: r-lib/actions/setup-pandoc@v2
       - uses: r-lib/actions/setup-r@v2
       - name: cache-r-dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ env.R_LIBS_USER }}/*
           key: library-cache-${{ github.run_id }}