diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 9086780..d4f2cd6 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -23,7 +23,7 @@ jobs:
     # from https://github.com/gjtorikian/html-proofer/blob/main/README.md#caching-with-continuous-integration
     - name: Cache HTMLProofer
       id: cache-htmlproofer
-      uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
+      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       with:
         path: tmp/.htmlproofer
         key: ${{ runner.os }}-htmlproofer