diff --git a/index.d.ts b/index.d.ts
index fca5115..65cd243 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -2,12 +2,6 @@ import Conf from 'conf';
 import {Options} from 'got';
 
 export interface FetchOptions extends Partial<Options> {
-	// Deprecated, but left for backwards-compatibility.
-	/**
-	URL search parameters.
-	*/
-	readonly query?: string | Record<string, string | number | boolean | undefined> | URLSearchParams | undefined;
-
 	/**
 	Number of milliseconds this request should be cached.
 	*/
diff --git a/index.js b/index.js
index 4955897..bc3f51d 100644
--- a/index.js
+++ b/index.js
@@ -116,25 +116,26 @@ alfy.fetch = async (url, options) => {
 		...options,
 	};
 
-	const {transform, maxAge} = options;
-	delete options.transform;
-	delete options.maxAge;
-
-	// Deprecated, but left for backwards-compatibility.
+	// TODO: Remove this in 2024.
 	if (options.query) {
-		options.searchParams = options.query;
-		delete options.query;
+		throw new Error('The `query` option was renamed to `searchParams`.');
 	}
 
 	if (typeof url !== 'string') {
 		throw new TypeError(`Expected \`url\` to be a \`string\`, got \`${typeof url}\``);
 	}
 
-	if (transform && typeof transform !== 'function') {
-		throw new TypeError(`Expected \`transform\` to be a \`function\`, got \`${typeof transform}\``);
+	if (options.transform && typeof options.transform !== 'function') {
+		throw new TypeError(`Expected \`transform\` to be a \`function\`, got \`${typeof options.transform}\``);
 	}
 
 	const rawKey = url + JSON.stringify(options);
+
+	// This must be below the cache key generation.
+	const {transform, maxAge} = options;
+	delete options.transform;
+	delete options.maxAge;
+
 	const key = rawKey.replace(/\./g, '\\.');
 	const cachedResponse = alfy.cache.get(key, {ignoreMaxAge: true});
 
diff --git a/readme.md b/readme.md
index 0cb9c17..4361bec 100644
--- a/readme.md
+++ b/readme.md
@@ -21,8 +21,8 @@ You need [Node.js 14+](https://nodejs.org) and [Alfred 4](https://www.alfredapp.
 
 ## Install
 
-```
-$ npm install alfy
+```sh
+npm install alfy
 ```
 
 ## Usage
@@ -121,8 +121,8 @@ You can remove [these](https://github.com/samverschueren/alfred-link#infoplist)
 
 After publishing your workflow to npm, your users can easily install or update the workflow.
 
-```
-$ npm install --global alfred-unicorn
+```sh
+npm install --global alfred-unicorn
 ```
 
 > Tip: instead of manually updating every workflow yourself, use the [alfred-updater](https://github.com/SamVerschueren/alfred-updater) workflow to do that for you.
@@ -351,7 +351,7 @@ URL to fetch.
 
 Type: `object`
 
-Any of the [`got` options](https://github.com/sindresorhus/got/tree/v11.8.3#api) and the below options.
+Any of the [`got` options](https://github.com/sindresorhus/got/tree/v12.0.3#api) and the below options.
 
 ###### json
 
diff --git a/test/fetch.js b/test/fetch.js
index e3a15c8..729a505 100644
--- a/test/fetch.js
+++ b/test/fetch.js
@@ -56,8 +56,8 @@ test('cache', async t => {
 test('cache key', async t => {
 	const alfy = createAlfy();
 
-	t.deepEqual(await alfy.fetch(`${URL}/cache-key`, {query: {unicorn: 'rainbow'}, maxAge: 5000}), {unicorn: 'rainbow'});
-	t.truthy(alfy.cache.store['https://foo.bar/cache-key{"query":{"unicorn":"rainbow"},"maxAge":5000}']);
+	t.deepEqual(await alfy.fetch(`${URL}/cache-key`, {searchParams: {unicorn: 'rainbow'}, maxAge: 5000}), {unicorn: 'rainbow'});
+	t.truthy(alfy.cache.store['https://foo.bar/cache-key{"searchParams":{"unicorn":"rainbow"},"maxAge":5000}']);
 });
 
 test('invalid version', async t => {