diff --git a/.github/workflows/index.yaml b/.github/workflows/index.yaml
index 3d86956..7e8b26f 100644
--- a/.github/workflows/index.yaml
+++ b/.github/workflows/index.yaml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [12, 14]
+        node: [12, 14, 16]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2