diff --git a/.github/workflows/acceptance.yml b/.github/workflows/acceptance.yml
index 96395a4..3a9d90c 100644
--- a/.github/workflows/acceptance.yml
+++ b/.github/workflows/acceptance.yml
@@ -17,7 +17,7 @@ jobs:
       has_change: ${{ steps.diff.outputs.has_change}}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - id: fetch-base
         if: github.event_name == 'pull_request'
@@ -68,7 +68,7 @@ jobs:
 
       - name: checkout
         if: ${{ needs.changes.outputs.has_change == 'true' }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Use Docker layer caching for 'docker build' and 'docker-compose build' commands.
       # https://github.com/satackey/action-docker-layer-caching/releases/tag/v0.0.11
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 01ff918..7fe72ca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,9 +23,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # pin@v1.255.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 454975f..44c501c 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 51cfdb2..c91f1e9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,9 +16,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # pin@v1.255.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 63008ae..ce83f2b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,9 +18,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # pin@v1.255.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 187b4d2..891f677 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,9 +20,9 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
-      - uses: ruby/setup-ruby@a9bfc2ecf3dd40734a9418f89a7e9d484c32b990 # pin@v1.248.0
+      - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # pin@v1.255.0
         with:
           bundler-cache: true
           ruby-version: ${{ matrix.ruby }}