diff --git a/lib/entry-points.js b/lib/entry-points.js
index 3d3dc758f..89234fdf3 100644
--- a/lib/entry-points.js
+++ b/lib/entry-points.js
@@ -169373,10 +169373,6 @@ var semver = __toESM(require_semver2());
 var maximumVersion = "3.23";
 var minimumVersion = "3.18";
 
-// src/errors/index.ts
-var ConfigurationError = class extends Error {
-};
-
 // src/json/index.ts
 function parseString(data) {
   return JSON.parse(data);
@@ -169559,6 +169555,29 @@ function checkSchema(schema, obj, options = {}, path30 = "") {
   return result;
 }
 
+// src/errors/index.ts
+var ConfigurationError = class extends Error {
+};
+var HTTPError = class extends Error {
+  status;
+  constructor(message, status) {
+    super(message);
+    this.status = status;
+  }
+};
+function asHTTPError(arg) {
+  if (!isObject2(arg) || !isString(arg.message)) {
+    return void 0;
+  }
+  if (Number.isInteger(arg.status)) {
+    return new HTTPError(arg.message, arg.status);
+  }
+  if (Number.isInteger(arg.httpStatusCode)) {
+    return new HTTPError(arg.message, arg.httpStatusCode);
+  }
+  return void 0;
+}
+
 // src/util.ts
 var BASE_DATABASE_OIDS_FILE_NAME = "base-database-oids.json";
 var BROKEN_VERSIONS = ["0.0.0-20211207"];
@@ -169827,25 +169846,6 @@ function initializeEnvironment(version, env = getEnv()) {
   env.export("CODEQL_ACTION_FEATURE_WILL_UPLOAD" /* FEATURE_WILL_UPLOAD */, "true");
   env.export("CODEQL_ACTION_VERSION" /* VERSION */, version);
 }
-var HTTPError = class extends Error {
-  status;
-  constructor(message, status) {
-    super(message);
-    this.status = status;
-  }
-};
-function asHTTPError(arg) {
-  if (!isObject2(arg) || !isString(arg.message)) {
-    return void 0;
-  }
-  if (Number.isInteger(arg.status)) {
-    return new HTTPError(arg.message, arg.status);
-  }
-  if (Number.isInteger(arg.httpStatusCode)) {
-    return new HTTPError(arg.message, arg.httpStatusCode);
-  }
-  return void 0;
-}
 async function codeQlVersionAtLeast(codeql, requiredVersion) {
   return semver.gte((await codeql.getVersion()).version, requiredVersion);
 }
diff --git a/src/errors/index.ts b/src/errors/index.ts
index 26bb63a9c..a8887c8ea 100644
--- a/src/errors/index.ts
+++ b/src/errors/index.ts
@@ -1,5 +1,35 @@
+import * as json from "../json";
+
 /**
  * An Error class that indicates an error that occurred due to
  * a misconfiguration of the action or the CodeQL CLI.
  */
 export class ConfigurationError extends Error {}
+
+/** Minimal representation of errors resulting from HTTP requests. */
+export class HTTPError extends Error {
+  public status: number;
+
+  constructor(message: string, status: number) {
+    super(message);
+    this.status = status;
+  }
+}
+
+/**
+ * Tries to convert {@link arg} to a {@link HTTPError}, but returns `undefined` if
+ * {@link arg} is not like a {@link HTTPError}.
+ */
+export function asHTTPError(arg: any): HTTPError | undefined {
+  if (!json.isObject<any>(arg) || !json.isString(arg.message)) {
+    return undefined;
+  }
+  if (Number.isInteger(arg.status)) {
+    return new HTTPError(arg.message, arg.status as number);
+  }
+  // See https://github.com/actions/toolkit/blob/acb230b99a46ed33a3f04a758cd68b47b9a82908/packages/tool-cache/src/tool-cache.ts#L19
+  if (Number.isInteger(arg.httpStatusCode)) {
+    return new HTTPError(arg.message, arg.httpStatusCode as number);
+  }
+  return undefined;
+}
diff --git a/src/tools-download.test.ts b/src/tools-download.test.ts
index 407e2ea48..fd11c1801 100644
--- a/src/tools-download.test.ts
+++ b/src/tools-download.test.ts
@@ -10,6 +10,7 @@ import { https } from "follow-redirects";
 import nock from "nock";
 import * as sinon from "sinon";
 
+import * as errors from "./errors";
 import { getRunnerLogger } from "./logging";
 import * as tar from "./tar";
 import { setupTests } from "./testing-utils";
@@ -164,7 +165,7 @@ test.serial(
 test.serial(
   "downloadAndExtract handles an unknown status as a non-HTTP error",
   async (t) => {
-    const asHTTPError = sinon.spy(util, "asHTTPError");
+    const asHTTPError = sinon.spy(errors, "asHTTPError");
     await util.withTmpDir(async (tmpDir) => {
       sinon.stub(process, "platform").value("linux");
       const archivePath = path.join(tmpDir, "codeql-bundle.tar.zst");
diff --git a/src/util.ts b/src/util.ts
index f12059ced..bff332ba3 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -24,12 +24,11 @@ import {
   type Env,
 } from "./environment";
 import { ConfigurationError } from "./errors";
-import * as json from "./json";
 import { Language } from "./languages";
 import { Logger } from "./logging";
 
 // Re-export for backwards compatibility to avoid updating a lot of imports elsewhere.
-export { ConfigurationError } from "./errors";
+export { ConfigurationError, HTTPError, asHTTPError } from "./errors";
 export {
   getRequiredEnvParam,
   getOptionalEnvVar,
@@ -566,29 +565,6 @@ export function initializeEnvironment(version: string, env: Env = getEnv()) {
   env.export(EnvVar.VERSION, version);
 }
 
-export class HTTPError extends Error {
-  public status: number;
-
-  constructor(message: string, status: number) {
-    super(message);
-    this.status = status;
-  }
-}
-
-export function asHTTPError(arg: any): HTTPError | undefined {
-  if (!json.isObject<any>(arg) || !json.isString(arg.message)) {
-    return undefined;
-  }
-  if (Number.isInteger(arg.status)) {
-    return new HTTPError(arg.message, arg.status as number);
-  }
-  // See https://github.com/actions/toolkit/blob/acb230b99a46ed33a3f04a758cd68b47b9a82908/packages/tool-cache/src/tool-cache.ts#L19
-  if (Number.isInteger(arg.httpStatusCode)) {
-    return new HTTPError(arg.message, arg.httpStatusCode as number);
-  }
-  return undefined;
-}
-
 export async function codeQlVersionAtLeast(
   codeql: CodeQL,
   requiredVersion: string,