diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6dfe6ef..bd3ff1c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -66,7 +66,7 @@ jobs:
         if: ${{ github.actor != 'dependabot[bot]' && github.event.pull_request.head.repo.fork == false }}
 
       - name: Resolve build_ruby version
-        uses: ruby/setup-ruby@e34163cd15f4bb403dcd72d98e295997e6a55798 # v1.238.0
+        uses: ruby/setup-ruby@cb0fda56a307b8c78d38320cd40d9eb22a3bf04e # v1.242.0
         with:
           ruby-version: '${{ matrix.entry.build_ruby }}'
           bundler: none