diff --git a/index.js b/index.js
index 6311e40..03099a4 100644
--- a/index.js
+++ b/index.js
@@ -124,6 +124,7 @@ module.exports = {
 			return false;
 		}
 
+		// eslint-disable-next-line unicorn/no-for-loop
 		for (let i = 0; i < pathArray.length; i++) {
 			if (isObj(object)) {
 				if (!(pathArray[i] in object)) {
diff --git a/package.json b/package.json
index 40fdb0e..65f9609 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,6 @@
 		"ava": "^2.1.0",
 		"benchmark": "^2.1.4",
 		"tsd": "^0.7.2",
-		"xo": "^0.24.0"
+		"xo": "^0.25.3"
 	}
 }
diff --git a/test.js b/test.js
index 48498ed..0c8d1e0 100644
--- a/test.js
+++ b/test.js
@@ -198,6 +198,7 @@ test('has', t => {
 
 	t.is(dotProp.has({'foo.baz': {bar: true}}, 'foo\\.baz.bar'), true);
 	t.is(dotProp.has({'fo.ob.az': {bar: true}}, 'fo\\.ob\\.az.bar'), true);
+	t.is(dotProp.has(undefined, 'fo\\.ob\\.az.bar'), false);
 });
 
 test('prevent setting/getting `__proto__`', t => {