diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 66264cc..150d6c3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-ruby-${{ matrix.ruby }}-gems-${{ hashFiles('**/Gemfile.lock') }}