diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da2fce5..f59f758 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Cache test data
         id: cache-data
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: data/large
           key: test-data-${{ hashFiles('data/download_test_files.py') }}