diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 3742d589..7d82b73f 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -40,7 +40,7 @@ jobs:
           python-version: 3.x
 
       - name: Cache dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           key: mkdocs-material-${{ hashFiles('docs/requirements.txt', 'docs/mkdocs.yml') }}
           path: .cache