diff --git a/.envrc b/.envrc
index 33717a9..12ece15 100644
--- a/.envrc
+++ b/.envrc
@@ -3,4 +3,4 @@ layout node
 
 export NODE_VERSION_PREFIX=v
 export NODE_VERSIONS=~/.nvm/versions/node
-use node 16
+use node 20
diff --git a/.github/workflows/node.js.yaml b/.github/workflows/node.js.yaml
index ab9afda..7ec8ee3 100644
--- a/.github/workflows/node.js.yaml
+++ b/.github/workflows/node.js.yaml
@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
diff --git a/.github/workflows/npm-publish.yaml b/.github/workflows/npm-publish.yaml
index 590cfbc..69b2c6a 100644
--- a/.github/workflows/npm-publish.yaml
+++ b/.github/workflows/npm-publish.yaml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - run: npm ci
       - run: mkdir uploads
       - run: npm test
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
           registry-url: https://npm.pkg.github.com/
       - run: npm ci
       - run: npm publish