diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 4728ed5269..a1a518fce9 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 15
       - run: npm i
       - run: npm test
       - run: echo "//wombat-dressing-room.appspot.com/:_authToken=$AUTH_TOKEN" >> .npmrc
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 276da0b4d8..59d2ed1d8d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 15.x, 16.x]
+        node-version: [15.x, 16.x]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/README.md b/README.md
index d31fe3933a..86f8029665 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ npm i -g zx
 
 ### Requirement
 
-Node.js >= 14.8.0
+Node.js >= 15.0.0
 
 ## Documentation
 
diff --git a/package.json b/package.json
index b8a0d8f24d..1c52088b05 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "zx": "zx.mjs"
   },
   "engines": {
-    "node": ">= 14.8.0"
+    "node": ">= 15.0.0"
   },
   "scripts": {
     "test": "node zx.mjs test.mjs"