diff --git a/package.json b/package.json
index 5665f4a9f..22868c676 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
-    "node": ">=8.10.0"
+    "node": "^8.13.0 || >=10.10.0"
   },
   "repository": "googleapis/nodejs-firestore",
   "main": "./build/src/index.js",