diff --git a/package.json b/package.json
index d773b23c0af3..5400608b6d28 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "smokehouse": "./lighthouse-cli/test/smokehouse/frontends/smokehouse-bin.js"
   },
   "engines": {
-    "node": ">=12.13.0"
+    "node": ">=12.20.0 && 12.* || >=14.13 && 14.* || >=15"
   },
   "scripts": {
     "build-all": "npm-run-posix-or-windows build-all:task",
diff --git a/readme.md b/readme.md
index 85cc8de5c5e4..e1b79685c7c7 100644
--- a/readme.md
+++ b/readme.md
@@ -52,7 +52,7 @@ The Chrome extension was available prior to Lighthouse being available in Chrome
 
 The Node CLI provides the most flexibility in how Lighthouse runs can be configured and reported. Users who want more advanced usage, or want to run Lighthouse in an automated fashion should use the Node CLI.
 
-_Lighthouse requires Node 12 LTS (12.x) or later._
+_Lighthouse requires Node 12 LTS (12.20) or later._
 
 **Installation**: