diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a5ded8..54ee88d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [10.x, 12.x, 14.x, 16.x]
 
     steps:
       - uses: actions/checkout@v2
diff --git a/package.json b/package.json
index 9ce35bc..ce5af8f 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,9 @@
   "bugs": {
     "url": "http://github.com/mcollina/split2/issues"
   },
+  "engines": {
+    "node": ">= 10.x"
+  },
   "author": "Matteo Collina <hello@matteocollina.com>",
   "license": "ISC",
   "devDependencies": {