diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66e00db..8089049 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,10 +15,10 @@ jobs:
         uses: actions/checkout@v2
       - name: Checkout submodules
         run: git submodule update --init --recursive
-      - name: Use Node.js 12.x
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: 16.x
       - name: Run Remark Markdown Linter
         run: |
           npm install
diff --git a/package.json b/package.json
index 692f09a..3da59c2 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 		"textlint-rule-write-good": "^2.0.0"
 	},
 	"engines": {
-		"node": ">=12"
+		"node": ">=16"
 	},
 	"scripts": {
 		"start": "mkdocs serve",