diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index 54d41f1..6e38c8d 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -7,7 +7,7 @@ jobs:
   auto-merge:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ahmadnassri/action-dependabot-auto-merge@v2
         with:
           target: minor
diff --git a/.github/workflows/commitlint.yml b/.github/workflows/commitlint.yml
index dcb06c4..a64ab4d 100644
--- a/.github/workflows/commitlint.yml
+++ b/.github/workflows/commitlint.yml
@@ -5,7 +5,7 @@ jobs:
   commitlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: wagoid/commitlint-github-action@v4
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index c550ac2..3eb9c24 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,12 +9,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
-    - name: Use Node.js 18
-      uses: actions/setup-node@v1
+    - name: Use Node.js
+      uses: actions/setup-node@v4
       with:
-        node-version: 18
+        node-version-file: .nvmrc
 
     - run: npm ci
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 90a7045..53f3cd1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
       id-token: write # to enable use of OIDC for npm provenance
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Import scriptbot's GPG key for signing commits
@@ -35,9 +35,9 @@ jobs:
           git_user_signingkey: true
           git_commit_gpgsign: true
       - name: Setup Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: "lts/*"
+          node-version-file: .nvmrc
       - name: Install dependencies
         run: npm clean-install
       - name: Verify the integrity of provenance attestations and registry signatures for installed dependencies
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7169937..136a37e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,13 +12,13 @@ jobs:
       matrix:
         # If you change these, don't forget to update carryforward in the finish
         # step as well.
-        node-version: [14, 16, 18]
+        node-version: [14, 16, 18, 20]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
   
@@ -43,4 +43,4 @@ jobs:
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         parallel-finished: true
-        carryforward: "14,16,18"
+        carryforward: "14,16,18,20"
diff --git a/.nvmrc b/.nvmrc
index 84dbe48..07533ba 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v18.12
+v20.11
diff --git a/README.md b/README.md
index 88dc1ab..b326a5b 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ and there are no external dependencies 😉
 
 ## Installation
 
-sql-highlight is tested to work with Node.js 14, 16 and 18.
+sql-highlight is tested to work with Node.js 16, 18 and 20.
 
 Install with Yarn:
 ```bash