diff --git a/CHANGELOG.md b/CHANGELOG.md
index 426b55f..bd8a2a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 Only breaking changes, deprecations and the like are documented in this change log.
 
+#### 2.0.1
+
+- oresQueryRevisions() has been deprecated, since the [ORES service](https://ores.wikimedia.org/docs) is being deprecated in favour of [Lift Wing](https://wikitech.wikimedia.org/wiki/Machine_Learning/LiftWing).
+
 #### 2.0.0
 
 - Class names now follow the standard PascalCase convention. The older names are deprecated.
diff --git a/README.md b/README.md
index 90ff064..a028328 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,6 @@ Mwn works with both JavaScript and TypeScript. It is created with a design philo
 
 This library provides TypeScript type definitions for all its functions, as well as for MediaWiki API request objects (MW core + several extensions). API responses are also typed for the common operations.
 
-In addition to the MediaWiki Action API, methods are provided to talk to the Wikimedia Pageviews API, the ORES API, and WikiWho API.
-
 This library uses mocha and chai for tests, and has [extensive test coverage](https://coveralls.io/github/siddharthvp/mwn?branch=master). Testing is automated using a CI workflow on GitHub Actions.
 
 To install, run `npm install mwn`.
diff --git a/package-lock.json b/package-lock.json
index f16e53f..32df080 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "mwn",
-	"version": "2.0.0",
+	"version": "2.0.1",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "mwn",
-			"version": "2.0.0",
+			"version": "2.0.1",
 			"license": "LGPL-3.0-or-later",
 			"dependencies": {
 				"@types/node": "^14.14.25",
diff --git a/package.json b/package.json
index 3968eda..d43ba64 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "mwn",
-	"version": "2.0.0",
+	"version": "2.0.1",
 	"description": "JavaScript & TypeScript MediaWiki bot framework for Node.js",
 	"main": "./build/bot.js",
 	"types": "./build/bot.d.ts",
diff --git a/src/bot.ts b/src/bot.ts
index 738b09a..9f78e04 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -1872,6 +1872,7 @@ export class Mwn {
 	 * @param {string} endpointUrl
 	 * @param {string[]} models
 	 * @param {string[]|number[]|string|number} revisions  ID(s)
+	 * @deprecated as ORES has been deprecated in favours of Lift Wing.
 	 */
 	oresQueryRevisions(
 		endpointUrl: string,
@@ -1879,7 +1880,9 @@ export class Mwn {
 		revisions: string[] | number[] | string | number
 	): Promise<any> {
 		let response = {};
-		const chunks = arrayChunk(revisions instanceof Array ? revisions : [revisions], 50);
+		const revs = revisions instanceof Array ? revisions : [revisions];
+		const batchSize = Math.floor(20 / models.length);
+		const chunks = arrayChunk(revs, batchSize);
 		return this.seriesBatchOperation(
 			chunks,
 			(chunk) => {
diff --git a/website/docs/11-integration-with-other-apis.md b/website/docs/11-integration-with-other-apis.md
index cfd9d3f..eb23d81 100644
--- a/website/docs/11-integration-with-other-apis.md
+++ b/website/docs/11-integration-with-other-apis.md
@@ -2,19 +2,6 @@
 
 Apart from the [MediaWiki API](https://www.mediawiki.org/wiki/API:Main_page), Mwn integrates with a few other APIs for Wikimedia wikis:
 
-### ORES
-
-See <https://ores.wikimedia.org/> for details.
-Get ORES scores for revisions:
-
-```js
-await bot.oresQueryRevisions(
-	'https://ores.wikimedia.org/',		// ORES endpoint URL
-	['articlequality', 'drafttopic'],	// ORES models       
-	['76923582', '2387429']				// Revision IDs
-);
-```
-
 ### PageViews
 
 See <https://wikitech.wikimedia.org/wiki/Analytics/AQS/Pageviews>
@@ -41,6 +28,21 @@ const contributorData = await page.queryAuthors();
 
 Return type is Promise<<a href="https://mwn.toolforge.org/docs/api/interfaces/authorshipdata.html">AuthorshipData</a>>.
 
+### ORES
+
+**Deprecated** as of v2.0.1 since ORES service has been deprecated in favour of [Lift Wing](https://wikitech.wikimedia.org/wiki/Machine_Learning/LiftWing).
+
+See <https://ores.wikimedia.org/> for details.
+Get ORES scores for revisions:
+
+```js
+await bot.oresQueryRevisions(
+	'https://ores.wikimedia.org/',		// ORES endpoint URL
+	['articlequality', 'drafttopic'],	// ORES models       
+	['76923582', '2387429']				// Revision IDs
+);
+```
+
 ### EventStreams
 
 Methods for [EventStreams](https://wikitech.wikimedia.org/wiki/Event_Platform/EventStreams) access have been removed in v2. Consider using the dedicated library <https://www.npmjs.com/package/wikimedia-streams> instead.