diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 71b1f0c..0fde9c7 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -15,11 +15,11 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x]
+        node-version: [18.x, 20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
diff --git a/README.md b/README.md
index ffc4d4e..407865b 100644
Binary files a/README.md and b/README.md differ