diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 60ba886..009c019 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -99,7 +99,7 @@ jobs:
       - name: Install dependencies
         run: pip install -e ".[dev]"
       - name: Cache HuggingFace models
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ env.HF_HOME }}
           key: hf-${{ runner.os }}-minilm-msmarco-reranker