diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index b4dfa51b97..99c744b4ee 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -39,7 +39,7 @@ jobs:
           cache: 'pip'
 
       - name: Cache datasets
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cache
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 213f887266..599e0d33d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
           python-version: ${{ matrix.env.python }}
 
       - name: Cache downloaded data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .pytest_cache/d/scanpy-data
           key: pytest