diff --git a/.github/actions/build-geth-evm/action.yaml b/.github/actions/build-geth-evm/action.yaml
index 02ec105c49..40831753ce 100644
--- a/.github/actions/build-geth-evm/action.yaml
+++ b/.github/actions/build-geth-evm/action.yaml
@@ -17,13 +17,13 @@ runs:
   using: "composite"
   steps:
     - name: Checkout go-ethereum
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: ${{ inputs.repo }}
         ref: ${{ inputs.ref }}
         path: go-ethereum
     - name: Setup golang
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ inputs.golang }}
         cache-dependency-path: go-ethereum/go.sum
diff --git a/.github/workflows/docs_main.yaml b/.github/workflows/docs_main.yaml
index c6160a6fa0..9cd97a5106 100644
--- a/.github/workflows/docs_main.yaml
+++ b/.github/workflows/docs_main.yaml
@@ -12,13 +12,13 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ssh-key: ${{secrets.GH_ACTIONS_DEPLOY_KEY}}
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
 
diff --git a/.github/workflows/docs_tags.yaml b/.github/workflows/docs_tags.yaml
index 9e12a38e12..b40bb7136d 100644
--- a/.github/workflows/docs_tags.yaml
+++ b/.github/workflows/docs_tags.yaml
@@ -12,13 +12,13 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ssh-key: ${{secrets.GH_ACTIONS_DEPLOY_KEY}}
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
 
diff --git a/.github/workflows/fixtures.yaml b/.github/workflows/fixtures.yaml
index 5312814185..e9965392bd 100644
--- a/.github/workflows/fixtures.yaml
+++ b/.github/workflows/fixtures.yaml
@@ -25,7 +25,7 @@ jobs:
           #   solc: '0.8.21'
           #   python: '3.11'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - uses: ./.github/actions/build-evm
@@ -33,7 +33,7 @@ jobs:
         with:
           type: ${{ matrix.evm-type }}
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
       - name: Install solc compiler
@@ -61,7 +61,7 @@ jobs:
         shell: bash
         run: |
           tar -czvf ${{ matrix.name }}.tar.gz ./fixtures
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.name }}
           path: ${{ matrix.name }}.tar.gz
@@ -71,11 +71,11 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           path: .
       - name: Draft Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           files: './**'
           draft: true
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e7ab52f3e9..e673f4ae1a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -29,7 +29,7 @@ jobs:
             evm-type: 'main'
             tox-cmd: 'tox run-parallel --parallel-no-spinner'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - uses: ./.github/actions/build-evm
@@ -37,7 +37,7 @@ jobs:
         with:
           type: ${{ matrix.evm-type }}
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
           allow-prereleases: true
@@ -62,7 +62,7 @@ jobs:
         run: pip install tox
       - name: Run Tox (CPython)
         run: ${{ matrix.tox-cmd }}
-      - uses: DavidAnson/markdownlint-cli2-action@v11
+      - uses: DavidAnson/markdownlint-cli2-action@v16
         with:
           globs: |
             README.md
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index f851391827..84e19cb7c2 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -30,6 +30,7 @@ Test fixtures for use by clients are available for each release on the [Github r
   - State test field `transaction` now uses the proper zero-padded hex number format for fields `maxPriorityFeePerGas`, `maxFeePerGas`, and `maxFeePerBlobGas`
   - Fixtures' hashes (in the `_info` field) are now calculated by removing the "_info" field entirely instead of it being set to an empty dict.
 - 🐞 Relax minor and patch dependency requirements to avoid conflicting package dependencies ([#510](https://github.com/ethereum/execution-spec-tests/pull/510)).
+- 🔀 Update all CI actions to use their respective Node.js 20 versions, ahead of their Node.js 16 version deprecations ([#527](https://github.com/ethereum/execution-spec-tests/pull/527)).
 
 ### 💥 Breaking Change
 
diff --git a/whitelist.txt b/whitelist.txt
index c06e368730..23afa215fd 100644
--- a/whitelist.txt
+++ b/whitelist.txt
@@ -76,6 +76,7 @@ delitem
 deserialized
 deserialization
 Dencun
+deprecations
 dev
 devnet
 difficulty
@@ -167,6 +168,7 @@ ispkg
 itemName
 jimporter
 jq
+js
 json
 JSON
 keccak