diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65b718f..043d478 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Rename `SubresourceIntegrity` to `IntegrityMetadataSet`
+
 ## [0.0.2] - 2024-09-02
 
 - Add `types` field in package.json
@@ -15,7 +17,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - First release
 
-[Unreleased]: https://github.com/kou029w/websri
 [0.0.2]: https://github.com/kou029w/websri/compare/v0.0.1...v0.0.2
 [0.0.1]: https://github.com/kou029w/usri/releases/tag/v0.0.1
 
diff --git a/src/index.ts b/src/index.ts
index 4b87a3f..aec2646 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -97,8 +97,8 @@ export async function createIntegrityMetadata(
   });
 }
 
-/** Subresource Integrity */
-export class SubresourceIntegrity extends Map<
+/** Integrity Metadata Set */
+export class IntegrityMetadataSet extends Map<
   HashAlgorithm,
   IntegrityMetadata
 > {
@@ -155,13 +155,13 @@ export class SubresourceIntegrity extends Map<
   }
 }
 
-export async function createSubresourceIntegrity(
+export async function createIntegrityMetadataSet(
   hashAlgorithms: HashAlgorithm[],
   data: ArrayBuffer,
-): Promise<SubresourceIntegrity> {
+): Promise<IntegrityMetadataSet> {
   const integrityMetadata = await Promise.all(
     hashAlgorithms.map((alg) => createIntegrityMetadata(alg, data)),
   );
 
-  return new SubresourceIntegrity(integrityMetadata.join(" "));
+  return new IntegrityMetadataSet(integrityMetadata.join(" "));
 }
diff --git a/test/index.js b/test/index.js
index 9954250..278b302 100644
--- a/test/index.js
+++ b/test/index.js
@@ -2,8 +2,8 @@ import assert from "node:assert/strict";
 import { test } from "node:test";
 import {
   createIntegrityMetadata,
-  createSubresourceIntegrity,
-  SubresourceIntegrity,
+  createIntegrityMetadataSet,
+  IntegrityMetadataSet,
 } from "../dist/index.js";
 
 test("createIntegrityMetadata()", async function () {
@@ -17,10 +17,10 @@ test("createIntegrityMetadata()", async function () {
   );
 });
 
-test("createSubresourceIntegrity()", async function () {
+test("createIntegrityMetadataSet()", async function () {
   const res = new Response("Hello, world!");
   const data = await res.arrayBuffer();
-  const sri = await createSubresourceIntegrity(["sha384", "sha512"], data);
+  const sri = await createIntegrityMetadataSet(["sha384", "sha512"], data);
 
   assert.strictEqual(
     sri.toString(),
@@ -28,8 +28,8 @@ test("createSubresourceIntegrity()", async function () {
   );
 });
 
-test("SubresourceIntegrity.strongest", async function () {
-  const { strongest } = new SubresourceIntegrity(`
+test("IntegrityMetadataSet.strongest", async function () {
+  const { strongest } = new IntegrityMetadataSet(`
 sha256-MV9b23bQeMQ7isAGTkoBZGErH853yGk0W/yUx1iU7dM=
 sha384-VbxVaw0v4Pzlgrpf4Huq//A1ZTY4x6wNVJTCpkwL6hzFczHHwSpFzbyn9MNKCJ7r
 sha512-wVJ82JPBJHc9gRkRlwyP5uhX1t9dySJr2KFgYUwM2WOk3eorlLt9NgIe+dhl1c6ilKgt1JoLsmn1H256V/eUIQ==