diff --git a/package-lock.json b/package-lock.json
index be27c2d..1eaf986 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
 	"name": "node-red-contrib-mock-cli",
-	"version": "1.1.0",
+	"version": "1.1.1",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
-			"version": "1.1.0",
+			"version": "1.1.1",
 			"license": "MIT",
 			"devDependencies": {
 				"eslint": "^7.32.0",
@@ -14,6 +14,9 @@
 				"eslint-plugin-import": "^2.25.4",
 				"eslint-plugin-node": "^11.1.0",
 				"eslint-plugin-promise": "^5.2.0"
+			},
+			"engines": {
+				"node": ">=8"
 			}
 		},
 		"node_modules/@babel/code-frame": {
diff --git a/package.json b/package.json
index f7da4b5..29e8e48 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "node-red-contrib-mock-cli",
-	"version": "1.1.0",
+	"version": "1.1.1",
 	"description": "Allows running Node-RED modules from command-line.",
 	"main": "index.js",
 	"readmeFilename": "readme.md",
@@ -10,7 +10,11 @@
 		"nodered",
 		"node-red"
 	],
+	"engines": {
+		"node": ">=8"
+	},
 	"node-red": {
+		"version": ">=0.20.0",
 		"nodes": {
 			"test-node": "test-node.js"
 		}