diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..0828ab7
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+v18
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 57595c2..61bfbcf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,6 +25,10 @@
 			},
 			"devDependencies": {
 				"@wordpress/scripts": "^26.6.0"
+			},
+			"engines": {
+				"node": ">=16.16.0",
+				"npm": ">=8.19.2"
 			}
 		},
 		"node_modules/@ampproject/remapping": {
diff --git a/package.json b/package.json
index 52f9c22..edcf721 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,10 @@
 	"description": "A plugin to help you style themes faster.",
 	"version": "1.0.0",
 	"author": "Big Bite",
+	"engines": {
+		"node": ">=16.16.0",
+		"npm": ">=8.19.2"
+	},
 	"prettier": "@wordpress/prettier-config",
 	"scripts": {
 		"watch:dev": "wp-scripts start",