diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index b214e979..1e0410bd 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -42,7 +42,7 @@ jobs:
           ruby-version: 3.0
 
       - name: Cache Ruby gems
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}