diff --git a/p-map-values/__tests__/index.ts b/p-map-values/__tests__/index.ts
index 9484261f..39654dbe 100644
--- a/p-map-values/__tests__/index.ts
+++ b/p-map-values/__tests__/index.ts
@@ -3,3 +3,22 @@ import pMapValues from '../src'
 test('pMapValues', async () => {
   expect(await pMapValues(async (value: number) => value * 2, {a: 1, b: 2})).toEqual({a: 2, b: 4})
 })
+
+test('pMapValues - with simulated async work', async () => {
+  const delay = async (milliseconds: number) => {
+    return new Promise((resolve) => {
+      setTimeout(resolve, milliseconds)
+    });
+  }
+  const input = {a: 1, b: 2};
+
+  const mapped = await pMapValues(async (value: number) => {
+    await delay((2 - value) * 100);
+    return value * 2;
+  }, input);
+
+  const expected= {a: 2, b: 4};
+
+  expect(Object.keys(mapped)).toStrictEqual(Object.keys(expected));
+  expect(mapped).toStrictEqual(expected);
+})
diff --git a/p-map-values/src/index.ts b/p-map-values/src/index.ts
index 69dee185..78471606 100644
--- a/p-map-values/src/index.ts
+++ b/p-map-values/src/index.ts
@@ -3,8 +3,11 @@ export default async function pMapValue<K extends string | number | symbol, V, U
   obj: Record<K, V>
 ): Promise<Record<K, U>> {
   const result: Record<K, U> = {} as Record<K, U>
+  const entries = Object.entries(obj) as [K, V][];
   await Promise.all(
-    Object.entries(obj).map(async ([key, value]: any) => { // eslint-disable-line @typescript-eslint/no-explicit-any
+    entries.map(async ([key, value]) => {
+      // initialize property in the resulting object to guarantee key order
+      result[key] = undefined as unknown as U;
       result[key] = await mapper(value, key, obj)
     })
   )