diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 4a1b7a4b..c476c0ee 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -64,7 +64,7 @@ jobs:
             pyproject.toml
       - name: Install docs extras
         run: uv pip install -r requirements-docs.txt
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           key: mkdocs-cards-${{ github.ref }}
           path: .cache