diff --git a/.github/workflows/usage.yml b/.github/workflows/usage.yml
index d900912..5070bff 100644
--- a/.github/workflows/usage.yml
+++ b/.github/workflows/usage.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 14.x
+          node-version: 20.x
       - name: npm install and build
         run: |
           npm install
@@ -33,7 +33,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 14.x
+          node-version: 20.x
       - name: Get build-output from build step
         uses: actions/download-artifact@v4
         with:
@@ -53,7 +53,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 16.x]
+        node-version: [10.x, 12.x, 14.x, 16.x, 18.x, 20.x]
 
     needs: package
     steps:
@@ -80,7 +80,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x, 20.x]
 
     needs: package
     steps:
diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index 8f02950..b1fcb84 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 14.x
+          node-version: 20.x
       - run: npm install
       - run: npm run test-lint
 
@@ -20,7 +20,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x, 16.x]
+        node-version: [10.x, 12.x, 14.x, 16.x, 18.x, 20.x]
 
     steps:
       - uses: actions/checkout@v4
@@ -43,7 +43,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 14.x
+          node-version: 20.x
       - name: npm install and build
         run: |
           npm install