diff --git a/.github/workflows/docs-deploy.yml b/.github/workflows/docs-deploy.yml
index bbb082e..d907623 100644
--- a/.github/workflows/docs-deploy.yml
+++ b/.github/workflows/docs-deploy.yml
@@ -21,7 +21,7 @@ jobs:
     # Note: This uses an internal pip API and may not always work
     # https://github.com/actions/cache/blob/master/examples.md#multiple-oss-in-a-workflow
     - name: Cache pip
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: pip-${{ hashFiles('requirements.txt') }}