diff --git a/github-actions/lock-closed/lib/main.ts b/github-actions/lock-closed/lib/main.ts
index 2ae1c7d51..6dbf0283c 100644
--- a/github-actions/lock-closed/lib/main.ts
+++ b/github-actions/lock-closed/lib/main.ts
@@ -2,6 +2,7 @@ import * as core from '@actions/core';
 import {context} from '@actions/github';
 import {Octokit} from '@octokit/rest';
 import {ANGULAR_LOCK_BOT, getAuthTokenFor, revokeActiveInstallationToken} from '../../utils.js';
+import {setTimeout as setTimeoutPromise} from 'timers/promises';
 
 async function lockIssue(
   client: Octokit,
@@ -24,11 +25,6 @@ async function lockIssue(
   });
 }
 
-/** Creates a promise which resolves after a set period of time. */
-function timeout(ms: number) {
-  return setTimeout.__promisify__(ms);
-}
-
 async function main() {
   const reposToBeChecked = core.getMultilineInput('repos', {required: true, trimWhitespace: true});
   await core.group('Repos being checked for lockable issues:', async () =>
@@ -101,7 +97,7 @@ async function runLockClosedAction(github: Octokit, repo: string): Promise<void>
       }
       console.info(`Locking ${itemType} #${item.number}`);
       await lockIssue(github, item.number, repo, message);
-      await timeout(250);
+      await setTimeoutPromise(250);
       ++lockCount;
     } catch (error: any) {
       // TODO(josephperrott): properly set typings for error.
diff --git a/github-actions/lock-closed/main.js b/github-actions/lock-closed/main.js
index c5ac73ef5..6eaf64525 100644
--- a/github-actions/lock-closed/main.js
+++ b/github-actions/lock-closed/main.js
@@ -8326,7 +8326,7 @@ var require_lib4 = __commonJS({
       var _ref = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, _ref$size = _ref.size;
       let size = _ref$size === void 0 ? 0 : _ref$size;
       var _ref$timeout = _ref.timeout;
-      let timeout2 = _ref$timeout === void 0 ? 0 : _ref$timeout;
+      let timeout = _ref$timeout === void 0 ? 0 : _ref$timeout;
       if (body == null) {
         body = null;
       } else if (isURLSearchParams(body)) {
@@ -8350,7 +8350,7 @@ var require_lib4 = __commonJS({
         error: null
       };
       this.size = size;
-      this.timeout = timeout2;
+      this.timeout = timeout;
       if (body instanceof Stream) {
         body.on("error", function(err) {
           const error2 = err.name === "AbortError" ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, "system", err);
@@ -13220,7 +13220,7 @@ var require_lib6 = __commonJS({
       var _ref = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, _ref$size = _ref.size;
       let size = _ref$size === void 0 ? 0 : _ref$size;
       var _ref$timeout = _ref.timeout;
-      let timeout2 = _ref$timeout === void 0 ? 0 : _ref$timeout;
+      let timeout = _ref$timeout === void 0 ? 0 : _ref$timeout;
       if (body == null) {
         body = null;
       } else if (isURLSearchParams(body)) {
@@ -13244,7 +13244,7 @@ var require_lib6 = __commonJS({
         error: null
       };
       this.size = size;
-      this.timeout = timeout2;
+      this.timeout = timeout;
       if (body instanceof Stream) {
         body.on("error", function(err) {
           const error2 = err.name === "AbortError" ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, "system", err);
@@ -17609,7 +17609,7 @@ var require_lib8 = __commonJS({
       var _ref = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, _ref$size = _ref.size;
       let size = _ref$size === void 0 ? 0 : _ref$size;
       var _ref$timeout = _ref.timeout;
-      let timeout2 = _ref$timeout === void 0 ? 0 : _ref$timeout;
+      let timeout = _ref$timeout === void 0 ? 0 : _ref$timeout;
       if (body == null) {
         body = null;
       } else if (isURLSearchParams(body)) {
@@ -17633,7 +17633,7 @@ var require_lib8 = __commonJS({
         error: null
       };
       this.size = size;
-      this.timeout = timeout2;
+      this.timeout = timeout;
       if (body instanceof Stream) {
         body.on("error", function(err) {
           const error2 = err.name === "AbortError" ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, "system", err);
@@ -23471,6 +23471,7 @@ async function revokeActiveInstallationToken(githubOrToken) {
 }
 
 // 
+import { setTimeout as setTimeoutPromise } from "timers/promises";
 async function lockIssue(client, issue, repo, message) {
   await client.issues.createComment({
     repo,
@@ -23484,9 +23485,6 @@ async function lockIssue(client, issue, repo, message) {
     issue_number: issue
   });
 }
-function timeout(ms) {
-  return setTimeout.__promisify__(ms);
-}
 async function main() {
   const reposToBeChecked = core.getMultilineInput("repos", { required: true, trimWhitespace: true });
   await core.group("Repos being checked for lockable issues:", async () => reposToBeChecked.forEach((repo) => core.info(`- ${repo}`)));
@@ -23542,7 +23540,7 @@ Read more about our [automatic conversation locking policy](${policyUrl}).
       }
       console.info(`Locking ${itemType} #${item.number}`);
       await lockIssue(github, item.number, repo, message);
-      await timeout(250);
+      await setTimeoutPromise(250);
       ++lockCount;
     } catch (error2) {
       core.debug(error2);