diff --git a/.github/workflows/release-npm.yml b/.github/workflows/release-npm.yml
index b027774a..0b834bd7 100644
--- a/.github/workflows/release-npm.yml
+++ b/.github/workflows/release-npm.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: '20'
           cache: 'npm'
           cache-dependency-path: javascript/package-lock.json
       - run: npm install-test
diff --git a/.github/workflows/test-javascript.yml b/.github/workflows/test-javascript.yml
index 5939f585..15e64b3c 100644
--- a/.github/workflows/test-javascript.yml
+++ b/.github/workflows/test-javascript.yml
@@ -18,12 +18,12 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-        node-version: ["12.x", "14.x", "16.x", "17.x", "18.x"]
+        node-version: ["18.x", "20.x"]
         include:
           - os: windows-latest
-            node-version: "18.x"
+            node-version: "20.x"
           - os: macos-latest
-            node-version: "18.x"
+            node-version: "20.x"
 
     steps:
       - name: set git core.autocrlf to 'input'