diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 983b8df8..aee268f4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -38,7 +38,7 @@ jobs:
         with:
           python-version: "3.13"
       - name: Cache pip
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('docs/requirements.txt') }}