diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8a76da7..81c51ad 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
         with:
           persist-credentials: false
-      - uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # v1
+      - uses: ruby/setup-ruby@4ff6f3611a42bc75eee1e5138240eb1613f48c8f # v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler: latest # to get this fix: https://github.com/rubygems/rubygems/issues/6165
@@ -71,7 +71,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
         with:
           persist-credentials: false
-      - uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # v1
+      - uses: ruby/setup-ruby@4ff6f3611a42bc75eee1e5138240eb1613f48c8f # v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true