diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 18d262e..d81a92a 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 1069720..d57ca8c 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -37,7 +37,7 @@ jobs:
           REL_NAME: ${{ github.event.release.name }}
           TAG_NAME: ${{ github.event.release.tag_name }}
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Use Node.js 14.x
         uses: actions/setup-node@v3
diff --git a/.github/workflows/push.yaml b/.github/workflows/push.yaml
index 98ca3db..267e435 100644
--- a/.github/workflows/push.yaml
+++ b/.github/workflows/push.yaml
@@ -13,7 +13,7 @@ jobs:
     environment: dev
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Use Node.js 14.x
         uses: actions/setup-node@v3
diff --git a/.github/workflows/types.yaml b/.github/workflows/types.yaml
index d17ef2d..4b8c2cc 100644
--- a/.github/workflows/types.yaml
+++ b/.github/workflows/types.yaml
@@ -47,7 +47,7 @@ jobs:
           echo 'tag_name: ${{ github.event.release.tag_name }}'
           exit 1
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # npm に公開するように .npmrc ファイルを設定する
       - uses: actions/setup-node@v3