diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 2b1018c12..d8415b486 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x]
+        node-version: [12.x, 14.x, 16.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
diff --git a/package.json b/package.json
index c4bda8fe7..8c656a435 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "format:code": "prettier --write \"(src|demo)/**/*.(vue|js)\"",
     "format:md": "prettier --write --parser markdown --prose-wrap never \"(src|demo)/**/*.md\"",
     "test": "cross-env NODE_ENV=test jest --collectCoverage=false",
-    "test:cov": "cross-env NODE_ENV=test jest",
+    "test:cov": "cross-env NODE_ENV=test NODE_OPTIONS=--unhandled-rejections=warn jest",
     "test:watch": "cross-env NODE_ENV=test jest ---watch --verbose --coverage",
     "gen-version": "node scripts/gen-version",
     "release-changelog": "node scripts/release-changelog",