diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5dfb43f..edd5b00 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x, 20.x]
+        node-version: [16.x, 18.x, 20.x]
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
diff --git a/package.json b/package.json
index 7c9fa3a..1617f85 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "main": "src/index.js",
   "types": "mongodb-legacy.d.ts",
   "engines": {
-    "node": ">=14.20.1"
+    "node": ">=16.20.1"
   },
   "dependencies": {
     "mongodb": "^5.0.0"
diff --git a/tsconfig.json b/tsconfig.json
index 80c2f54..6542161 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,7 +4,7 @@
             "node"
         ],
         "lib": [
-            "ES2020"
+            "ES2021"
         ]
     },
     "ts-node": {