diff --git a/.github/workflows/codestyle.yml b/.github/workflows/codestyle.yml
index f4531b55..7bf455e0 100644
--- a/.github/workflows/codestyle.yml
+++ b/.github/workflows/codestyle.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 20.x
 
     - run: npm ci
     #- run: npm run code-style
diff --git a/.github/workflows/downstream.yml b/.github/workflows/downstream.yml
index 8b6487e5..0c1dd421 100644
--- a/.github/workflows/downstream.yml
+++ b/.github/workflows/downstream.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 20.x
     - run: npm ci
     - run: npm test
     - run: npm run downstream
diff --git a/.github/workflows/ecma262suite.yml b/.github/workflows/ecma262suite.yml
index 58de7aef..2aad5fed 100644
--- a/.github/workflows/ecma262suite.yml
+++ b/.github/workflows/ecma262suite.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 20.x
     - run: npm ci
     - run: npm test
     - run: npm run test-262
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cca7d021..b3dd47de 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
 
     steps:
     - uses: actions/checkout@v2