diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0ac0f5fc..f93691ae 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,7 +29,7 @@ jobs:
       # Hugging Face Hub rate-limits unauthenticated requests from shared runner IPs (HTTP 429).
       # With a warm cache, huggingface_hub falls back to cached files when a HEAD request fails.
       - name: Cache Hugging Face models
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.cache/huggingface
           key: huggingface-${{ runner.os }}-${{ hashFiles('tests/**/*.py') }}