diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9496948..5d90f4a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
       - uses: actions/checkout@v6.1.0
-      - uses: ruby/setup-ruby@v1.321.0
+      - uses: ruby/setup-ruby@v1.324.0
         with:
           bundler-cache: true
           ruby-version: "4.0"
@@ -52,7 +52,7 @@ jobs:
           --health-retries 5
     steps:
       - uses: actions/checkout@v6.1.0
-      - uses: ruby/setup-ruby@v1.321.0
+      - uses: ruby/setup-ruby@v1.324.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
@@ -110,7 +110,7 @@ jobs:
       - uses: actions/checkout@v6.1.0
         with:
           ref: ${{ needs.release-please.outputs.tag_name }}
-      - uses: ruby/setup-ruby@v1.321.0
+      - uses: ruby/setup-ruby@v1.324.0
         with:
           ruby-version: "4.0"
           bundler-cache: true