diff --git a/src/cmap/wire_protocol/constants.ts b/src/cmap/wire_protocol/constants.ts
index b62cdc90c5..9512993798 100644
--- a/src/cmap/wire_protocol/constants.ts
+++ b/src/cmap/wire_protocol/constants.ts
@@ -1,7 +1,7 @@
 export const MIN_SUPPORTED_SERVER_VERSION = '3.6';
-export const MAX_SUPPORTED_SERVER_VERSION = '7.0';
+export const MAX_SUPPORTED_SERVER_VERSION = '8.0';
 export const MIN_SUPPORTED_WIRE_VERSION = 6;
-export const MAX_SUPPORTED_WIRE_VERSION = 21;
+export const MAX_SUPPORTED_WIRE_VERSION = 25;
 export const MIN_SUPPORTED_QE_WIRE_VERSION = 21;
 export const MIN_SUPPORTED_QE_SERVER_VERSION = '7.0';
 export const OP_REPLY = 1;
diff --git a/test/unit/assorted/wire_version.test.js b/test/unit/assorted/wire_version.test.ts
similarity index 80%
rename from test/unit/assorted/wire_version.test.js
rename to test/unit/assorted/wire_version.test.ts
index 8e8e6c6176..448622ce20 100644
--- a/test/unit/assorted/wire_version.test.js
+++ b/test/unit/assorted/wire_version.test.ts
@@ -1,18 +1,21 @@
-'use strict';
+import { expect } from 'chai';
 
-const mock = require('../../tools/mongodb-mock/index');
-const { expect } = require('chai');
-const { MongoServerSelectionError, MongoClient } = require('../../mongodb');
-const { isHello } = require('../../mongodb');
+import {
+  isHello,
+  MAX_SUPPORTED_WIRE_VERSION,
+  MIN_SUPPORTED_WIRE_VERSION,
+  MongoClient,
+  MongoServerSelectionError
+} from '../../mongodb';
+import * as mock from '../../tools/mongodb-mock/index';
 
 const minCompatErrMsg = `minimum wire version ${
   Number.MAX_SAFE_INTEGER - 1
-}, but this version of the Node.js Driver requires at most 21`;
-const maxCompatErrMsg = `reports maximum wire version 1, but this version of the Node.js Driver requires at least 6`;
+}, but this version of the Node.js Driver requires at most ${MAX_SUPPORTED_WIRE_VERSION}`;
+const maxCompatErrMsg = `reports maximum wire version 1, but this version of the Node.js Driver requires at least ${MIN_SUPPORTED_WIRE_VERSION}`;
 
 describe('Wire Protocol Version', () => {
-  /** @type {mock.MockServer} */
-  let server, client;
+  let server, client: MongoClient;
 
   function setWireProtocolMessageHandler(min, max) {
     server.setMessageHandler(req => {
@@ -41,7 +44,6 @@ describe('Wire Protocol Version', () => {
     it('should raise a compatibility error', async function () {
       setWireProtocolMessageHandler(Number.MAX_SAFE_INTEGER - 1, Number.MAX_SAFE_INTEGER);
 
-      /** @type {MongoClient} */
       client = new MongoClient(
         `mongodb://${server.uri()}/wireVersionTest?serverSelectionTimeoutMS=200`
       );
@@ -59,7 +61,6 @@ describe('Wire Protocol Version', () => {
     it('should raise a compatibility error', async function () {
       setWireProtocolMessageHandler(1, 1);
 
-      /** @type {MongoClient} */
       client = new MongoClient(
         `mongodb://${server.uri()}/wireVersionTest?serverSelectionTimeoutMS=200`
       );
diff --git a/test/unit/cmap/wire_protocol/constants.test.js b/test/unit/cmap/wire_protocol/constants.test.ts
similarity index 64%
rename from test/unit/cmap/wire_protocol/constants.test.js
rename to test/unit/cmap/wire_protocol/constants.test.ts
index 7f03b8a0c9..81fb1e8106 100644
--- a/test/unit/cmap/wire_protocol/constants.test.js
+++ b/test/unit/cmap/wire_protocol/constants.test.ts
@@ -1,10 +1,11 @@
-const { expect } = require('chai');
-const {
-  MIN_SUPPORTED_SERVER_VERSION,
+import { expect } from 'chai';
+
+import {
   MAX_SUPPORTED_SERVER_VERSION,
-  MIN_SUPPORTED_WIRE_VERSION,
-  MAX_SUPPORTED_WIRE_VERSION
-} = require('../../../mongodb');
+  MAX_SUPPORTED_WIRE_VERSION,
+  MIN_SUPPORTED_SERVER_VERSION,
+  MIN_SUPPORTED_WIRE_VERSION
+} from '../../../mongodb';
 
 describe('Wire Protocol Constants', function () {
   describe('MIN_SUPPORTED_SERVER_VERSION', function () {
@@ -14,8 +15,8 @@ describe('Wire Protocol Constants', function () {
   });
 
   describe('MAX_SUPPORTED_SERVER_VERSION', function () {
-    it('returns 7.0', function () {
-      expect(MAX_SUPPORTED_SERVER_VERSION).to.equal('7.0');
+    it('returns 8.0', function () {
+      expect(MAX_SUPPORTED_SERVER_VERSION).to.equal('8.0');
     });
   });
 
@@ -26,8 +27,8 @@ describe('Wire Protocol Constants', function () {
   });
 
   describe('MAX_SUPPORTED_WIRE_VERSION', function () {
-    it('returns 21', function () {
-      expect(MAX_SUPPORTED_WIRE_VERSION).to.equal(21);
+    it('returns 25', function () {
+      expect(MAX_SUPPORTED_WIRE_VERSION).to.equal(25);
     });
   });
 });