diff --git a/package.json b/package.json
index 35800bd31..d3b53d62a 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
 	},
 	"types": "./index.d.ts",
 	"engines": {
-		"node": ">=14.16"
+		"node": ">=16"
 	},
 	"scripts": {
 		"test": "xo && tsd && tsc && node script/test/source-files-extension.js"
@@ -38,7 +38,7 @@
 		"expect-type": "^0.15.0",
 		"tsd": "^0.28.1",
 		"typescript": "^5.0.4",
-		"xo": "^0.54.2"
+		"xo": "^0.55.0"
 	},
 	"xo": {
 		"rules": {
diff --git a/readme.md b/readme.md
index ea4949fd9..33ad622e2 100644
--- a/readme.md
+++ b/readme.md
@@ -64,7 +64,7 @@ PR welcome for additional commonly needed types and docs improvements. Read the
 npm install type-fest
 ```
 
-*Requires TypeScript >=4.7*
+*Requires TypeScript >=5.1*
 
 ## Usage
 
diff --git a/source/package-json.d.ts b/source/package-json.d.ts
index 7d2b8097c..9c310f1f2 100644
--- a/source/package-json.d.ts
+++ b/source/package-json.d.ts
@@ -505,7 +505,7 @@ declare namespace PackageJson {
 		Engines that this package runs on.
 		*/
 		engines?: {
-			[EngineName in 'npm' | 'node' | string]?: string; // eslint-disable-line @typescript-eslint/no-redundant-type-constituents
+			[EngineName in 'npm' | 'node' | string]?: string;
 		};
 
 		/**