diff --git a/src/utils/Fetcher.test.ts b/src/utils/Fetcher.test.ts
index 6b106a7..60a049e 100644
--- a/src/utils/Fetcher.test.ts
+++ b/src/utils/Fetcher.test.ts
@@ -21,8 +21,8 @@ describe('fetch', () => {
     const mockPool = mockAgent.get('https://some-url.test');
     mockPool.intercept({ path: '/' }).reply(200, 'some text');
 
-    const responseText1 = await fetcher.text(ctx, new URL('https://some-url.test/'));
-    const responseText2 = await fetcher.text(ctx, new URL('https://some-url.test/'), { headers: { 'User-Agent': 'jest' } });
+    const responseText1 = await fetcher.text(ctx, new URL('https://user:pass@some-url.test/'));
+    const responseText2 = await fetcher.text(ctx, new URL('https://user:pass@some-url.test/'), { headers: { 'User-Agent': 'jest' } });
 
     expect(responseText1).toBe('some text');
     expect(responseText2).toStrictEqual(responseText1);
@@ -30,6 +30,7 @@ describe('fetch', () => {
     expect(mockAgent.getCallHistory()?.firstCall()?.headers).toMatchObject({
       'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
       'Accept-Language': 'en',
+      'Authorization': 'Basic dXNlcjpwYXNz',
       'Forwarded': 'for=0.0.0.0',
       'Priority': 'u=0',
       'User-Agent': 'node',
diff --git a/src/utils/Fetcher.ts b/src/utils/Fetcher.ts
index 034a709..c1f76cc 100644
--- a/src/utils/Fetcher.ts
+++ b/src/utils/Fetcher.ts
@@ -96,6 +96,7 @@ export class Fetcher {
       headers: {
         'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
         'Accept-Language': 'en',
+        ...(url.username && { Authorization: 'Basic ' + Buffer.from(`${url.username}:${url.password}`).toString('base64') }),
         'Priority': 'u=0',
         'User-Agent': this.hostUserAgentMap.get(url.host) ?? 'node',
         ...(cookieString && { Cookie: cookieString }),
@@ -257,7 +258,13 @@ export class Fetcher {
 
     let response;
     try {
-      response = await fetch(url, { ...init, keepalive: true, signal: AbortSignal.timeout(init?.timeout ?? this.DEFAULT_TIMEOUT) });
+      const finalUrl = new URL(url.href);
+      finalUrl.username = '';
+      finalUrl.password = '';
+
+      const finalInit = { ...init, keepalive: true, signal: AbortSignal.timeout(init?.timeout ?? this.DEFAULT_TIMEOUT) };
+
+      response = await fetch(finalUrl, finalInit);
     } catch (error) {
       if (error instanceof DOMException && error.name === 'TimeoutError') {
         await this.increaseTimeoutsCount(url);