diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 9ca6a7f..43ebe85 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -21,12 +21,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
-      - name: Set Node.js 16.x
-        uses: actions/setup-node@v2.5.1
+      - name: Set Node.js 20.x
+        uses: actions/setup-node@v4.0.1
         with:
-          node-version: 16.x
+          node-version: 20.x
 
       - name: Install dependencies
         run: npm ci
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index bc7a93e..a379f1b 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/test.yml b/.github/workflows/test.yml
index 74e6500..322f773 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
   build: # make sure build/ci work properly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: |
           npm install
       - run: |
@@ -18,7 +18,7 @@ jobs:
   test: # make sure the action works on a clean machine without building
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - uses: chrnorm/deployment-action@v2
         name: Create GitHub deployment
diff --git a/action.yml b/action.yml
index 746c07e..cc87d37 100644
--- a/action.yml
+++ b/action.yml
@@ -41,5 +41,5 @@ inputs:
     description: 'Changes the API base URL for a GitHub Enterprise server.'
     required: false
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'