diff --git a/package.json b/package.json
index 7a6f2d3c6..4005d1300 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,6 @@
 		"cacheable-request": "^12.0.1",
 		"decompress-response": "^6.0.0",
 		"form-data-encoder": "^4.0.2",
-		"get-stream": "^8.0.1",
 		"http2-wrapper": "^2.2.1",
 		"lowercase-keys": "^3.0.0",
 		"p-cancelable": "^4.0.1",
@@ -86,6 +85,7 @@
 		"express": "^4.19.2",
 		"form-data": "^4.0.0",
 		"formdata-node": "^6.0.3",
+		"get-stream": "^9.0.1",
 		"nock": "^13.5.4",
 		"node-fetch": "^3.3.2",
 		"np": "^10.0.5",
diff --git a/readme.md b/readme.md
index ef510f16b..d20b987d4 100644
--- a/readme.md
+++ b/readme.md
@@ -374,7 +374,7 @@ By default, Got will retry on failure. To disable this option, set [`options.ret
 
 [Click here][InstallSizeOfTheDependencies] to see the install size of the Got dependencies.
 
-[InstallSizeOfTheDependencies]: https://packagephobia.com/result?p=@sindresorhus/is@6.3.1,@szmarczak/http-timer@5.0.1,cacheable-lookup@7.0.0,cacheable-request@12.0.1,decompress-response@6.0.0,form-data-encoder@4.0.2,get-stream@8.0.1,http2-wrapper@2.2.1,lowercase-keys@3.0.0,p-cancelable@4.0.1,responselike@3.0.0,type-fest@4.19.0
+[InstallSizeOfTheDependencies]: https://packagephobia.com/result?p=@sindresorhus/is@7.0.0,@szmarczak/http-timer@5.0.1,cacheable-lookup@7.0.0,cacheable-request@12.0.1,decompress-response@6.0.0,form-data-encoder@4.0.2,http2-wrapper@2.2.1,lowercase-keys@3.0.0,p-cancelable@4.0.1,responselike@3.0.0,type-fest@4.19.0
 
 ## Maintainers
 
diff --git a/source/core/index.ts b/source/core/index.ts
index 465553576..a864ef79a 100644
--- a/source/core/index.ts
+++ b/source/core/index.ts
@@ -11,8 +11,7 @@ import CacheableRequest, {
 	type CacheableOptions,
 } from 'cacheable-request';
 import decompressResponse from 'decompress-response';
-import is from '@sindresorhus/is';
-import {getStreamAsBuffer} from 'get-stream';
+import is, {isBuffer} from '@sindresorhus/is';
 import {FormDataEncoder, isFormData as isFormDataLike} from 'form-data-encoder';
 import type ResponseLike from 'responselike';
 import getBodySize from './utils/get-body-size.js';
@@ -877,11 +876,8 @@ export default class Request extends Duplex implements RequestEvents<Request> {
 
 		try {
 			// Errors are emitted via the `error` event
-			const rawBody = await getStreamAsBuffer(from);
-
-			// TODO: Switch to this:
-			// let rawBody = await from.toArray();
-			// rawBody = Buffer.concat(rawBody);
+			const fromArray = await from.toArray();
+			const rawBody = isBuffer(fromArray.at(0)) ? Buffer.concat(fromArray) : Buffer.from(fromArray.join(''));
 
 			// On retry Request is destroyed with no error, therefore the above will successfully resolve.
 			// So in order to check if this was really successfull, we need to check if it has been properly ended.