diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index acb62ea6..f13cb9d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           - '3.2'
     steps:
       - uses: actions/checkout@v6
-      - uses: ruby/setup-ruby@675dd7ba1b06c8786a1480d89c384f5620a42647 # v1.281.0
+      - uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true