diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 7db8c94..d4daf3c 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Node 16
         uses: actions/setup-node@v3
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 777dc93..41e946e 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -17,7 +17,7 @@ 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/test.yml b/.github/workflows/test.yml
index e1be783..d99e82a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Setup Node 16
       uses: actions/setup-node@v3
diff --git a/README.md b/README.md
index 0da14ce..65b1a68 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ See [action.yml](action.yml)
 
 ```yaml
 steps:
-- uses: actions/checkout@v3
+- uses: actions/checkout@v4
 
 - run: mkdir -p path/to/artifact
 
diff --git a/action.yml b/action.yml
index 94a583a..219bf78 100644
--- a/action.yml
+++ b/action.yml
@@ -24,5 +24,5 @@ inputs:
       Minimum 1 day.
       Maximum 90 days unless changed from the repository settings page.
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'