diff --git a/.github/workflows/gem-publication.yml b/.github/workflows/gem-publication.yml
index 66c37bf..d68ad88 100644
--- a/.github/workflows/gem-publication.yml
+++ b/.github/workflows/gem-publication.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Checkout project
         uses: actions/checkout@v4.1.7
       - name: Install project-compatible Ruby
-        uses: ruby/setup-ruby@v1.191.0
+        uses: ruby/setup-ruby@v1.203.0
         with:
           ruby-version: 3.3.2
           bundler: 2.5.11
diff --git a/.github/workflows/quality-control.yml b/.github/workflows/quality-control.yml
index 3192603..a34853d 100644
--- a/.github/workflows/quality-control.yml
+++ b/.github/workflows/quality-control.yml
@@ -19,7 +19,7 @@ jobs:
           submodules: recursive
         uses: actions/checkout@v4.1.7
       - name: Install project-compatible Ruby
-        uses: ruby/setup-ruby@v1.191.0
+        uses: ruby/setup-ruby@v1.203.0
         with:
           ruby-version: ${{matrix.ruby-version}}
           bundler: 2.5.11