diff --git a/packages/middleware-sdk-sqs/src/middleware-sdk-sqs.integ.spec.ts b/packages/middleware-sdk-sqs/src/middleware-sdk-sqs.integ.spec.ts
index 52e7641765568..5ddbb63af0448 100644
--- a/packages/middleware-sdk-sqs/src/middleware-sdk-sqs.integ.spec.ts
+++ b/packages/middleware-sdk-sqs/src/middleware-sdk-sqs.integ.spec.ts
@@ -1,5 +1,5 @@
 import { SQS } from "@aws-sdk/client-sqs";
-import { HttpResponse } from "@smithy/protocol-http";
+import { HttpHandler, HttpResponse } from "@smithy/protocol-http";
 import crypto from "crypto";
 import { Readable } from "stream";
 
@@ -112,11 +112,15 @@ describe("middleware-sdk-sqs", () => {
       it("runs md5 checksums on received messages", async () => {
         const client = new SQS({
           region: "us-west-2",
-          requestHandler: new (class {
+          requestHandler: new (class implements HttpHandler {
             async handle(): Promise<any> {
               const r = responses();
               return handlerResponse((useAwsQuery ? r.XML : r.JSON).receive);
             }
+            updateHttpClientConfig(key: never, value: never): void {}
+            httpHandlerConfigs() {
+              return {};
+            }
           })(),
         });
 
@@ -130,11 +134,15 @@ describe("middleware-sdk-sqs", () => {
       it("runs md5 checksums on sent messages", async () => {
         const client = new SQS({
           region: "us-west-2",
-          requestHandler: new (class {
+          requestHandler: new (class implements HttpHandler {
             async handle(): Promise<any> {
               const r = responses();
               return handlerResponse((useAwsQuery ? r.XML : r.JSON).send);
             }
+            updateHttpClientConfig(key: never, value: never): void {}
+            httpHandlerConfigs() {
+              return {};
+            }
           })(),
         });
 
@@ -149,11 +157,15 @@ describe("middleware-sdk-sqs", () => {
       it("runs md5 checksums on batch sent messages", async () => {
         const client = new SQS({
           region: "us-west-2",
-          requestHandler: new (class {
+          requestHandler: new (class implements HttpHandler {
             async handle(): Promise<any> {
               const r = responses();
               return handlerResponse((useAwsQuery ? r.XML : r.JSON).sendBatch);
             }
+            updateHttpClientConfig(key: never, value: never): void {}
+            httpHandlerConfigs() {
+              return {};
+            }
           })(),
         });
 
@@ -187,11 +199,15 @@ describe("middleware-sdk-sqs", () => {
       it("runs md5 checksums on received messages", async () => {
         const client = new SQS({
           region: "us-west-2",
-          requestHandler: new (class {
+          requestHandler: new (class implements HttpHandler {
             async handle(): Promise<any> {
               const r = responses();
               return handlerResponse((useAwsQuery ? r.XML : r.JSON).receive);
             }
+            updateHttpClientConfig(key: never, value: never): void {}
+            httpHandlerConfigs() {
+              return {};
+            }
           })(),
         });
 
@@ -208,11 +224,15 @@ describe("middleware-sdk-sqs", () => {
 
       it("runs md5 checksums on sent messages", async () => {
         const client = new SQS({
-          requestHandler: new (class {
+          requestHandler: new (class implements HttpHandler {
             async handle(): Promise<any> {
               const r = responses();
               return handlerResponse((useAwsQuery ? r.XML : r.JSON).send);
             }
+            updateHttpClientConfig(key: never, value: never): void {}
+            httpHandlerConfigs() {
+              return {};
+            }
           })(),
         });
 
@@ -231,11 +251,15 @@ describe("middleware-sdk-sqs", () => {
       it("runs md5 checksums on batch sent messages", async () => {
         const client = new SQS({
           region: "us-west-2",
-          requestHandler: new (class {
+          requestHandler: new (class implements HttpHandler {
             async handle(): Promise<any> {
               const r = responses();
               return handlerResponse((useAwsQuery ? r.XML : r.JSON).sendBatch);
             }
+            updateHttpClientConfig(key: never, value: never): void {}
+            httpHandlerConfigs() {
+              return {};
+            }
           })(),
         });