diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2604633..b67ed2f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -27,7 +27,7 @@ jobs:
         uses: Homebrew/actions/setup-homebrew@6eaeff80e7e5c43087c0e5eb5aa82120399e9c91 # 2026-05-22
 
       - name: Cache Homebrew Bundler RubyGems
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ matrix.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}