diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d7c6658..935de93 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Ruby, JRuby and TruffleRuby
-        uses: ruby/setup-ruby@v1.314.0
+        uses: ruby/setup-ruby@v1.321.0
         with:
           ruby-version : 3.2.6
       - uses: actions/checkout@v7
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d10fd29..200fb79 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
           - macos
     steps:
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1.314.0
+        uses: ruby/setup-ruby@v1.321.0
         with:
           ruby-version: ${{ matrix.ruby }}
       - uses: actions/checkout@v7