diff --git a/package.json b/package.json
index be87e3f..fb7a7b1 100644
--- a/package.json
+++ b/package.json
@@ -52,17 +52,17 @@
   "homepage": "https://github.com/aiko-chan-ai/discord.js-selfbot-v13#readme",
   "dependencies": {
     "@aikochan2k6/qrcode-terminal": "^0.12.1",
-    "@discordjs/builders": "^1.1.0",
-    "@discordjs/collection": "^1.0.0",
+    "@discordjs/builders": "^1.2.0",
+    "@discordjs/collection": "^1.1.0",
     "@discordjs/voice": "^0.11.0",
     "@sapphire/async-queue": "^1.5.0",
-    "@sapphire/shapeshift": "^3.5.1",
+    "@sapphire/shapeshift": "^3.6.0",
     "@types/node-fetch": "^2.6.2",
     "@types/ws": "^8.5.3",
     "axios": "^0.27.2",
     "bignumber.js": "^9.1.0",
     "chalk": "^4.1.2",
-    "discord-api-types": "^0.37.3",
+    "discord-api-types": "^0.37.8",
     "form-data": "^4.0.0",
     "json-bigint": "^1.0.0",
     "node-fetch": "^2.6.1",
@@ -83,7 +83,7 @@
     "@types/node": "^16.11.12",
     "conventional-changelog-cli": "^2.2.2",
     "dtslint": "^4.2.1",
-    "eslint": "^8.22.0",
+    "eslint": "^8.23.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-import": "^2.25.3",
     "eslint-plugin-prettier": "^4.2.1",
@@ -94,6 +94,6 @@
     "prettier": "^2.5.1",
     "tsd": "^0.22.0",
     "tslint": "^6.1.3",
-    "typescript": "^4.5.4"
+    "typescript": "^4.8.3"
   }
 }
diff --git a/src/client/Client.js b/src/client/Client.js
index e4b8644..fa43dd9 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -14,7 +14,7 @@ const ChannelManager = require('../managers/ChannelManager');
 const ClientSettingManager = require('../managers/ClientSettingManager');
 const DeveloperPortalManager = require('../managers/DeveloperPortalManager');
 const GuildManager = require('../managers/GuildManager');
-const RelationshipsManager = require('../managers/RelationshipsManager');
+const RelationshipManager = require('../managers/RelationshipManager');
 const SessionManager = require('../managers/SessionManager');
 const UserManager = require('../managers/UserManager');
 const VoiceStateManager = require('../managers/VoiceStateManager');
@@ -142,9 +142,9 @@ class Client extends BaseClient {
     // Patch
     /**
      * All of the relationships {@link User}
-     * @type {RelationshipsManager}
+     * @type {RelationshipManager}
      */
-    this.relationships = new RelationshipsManager(this);
+    this.relationships = new RelationshipManager(this);
     /**
      * All of the settings {@link Object}
      * @type {ClientSettingManager}
diff --git a/src/index.js b/src/index.js
index 4e9685a..bb90451 100644
--- a/src/index.js
+++ b/src/index.js
@@ -68,7 +68,7 @@ exports.UserManager = require('./managers/UserManager');
 exports.VoiceStateManager = require('./managers/VoiceStateManager');
 exports.WebSocketManager = require('./client/websocket/WebSocketManager');
 exports.WebSocketShard = require('./client/websocket/WebSocketShard');
-exports.RelationshipsManager = require('./managers/RelationshipsManager');
+exports.RelationshipManager = require('./managers/RelationshipManager');
 
 // Structures
 exports.Activity = require('./structures/Presence').Activity;
diff --git a/src/managers/GuildBanManager.js b/src/managers/GuildBanManager.js
index e67fd43..e0a40d9 100644
--- a/src/managers/GuildBanManager.js
+++ b/src/managers/GuildBanManager.js
@@ -1,11 +1,14 @@
 'use strict';
 
+const process = require('node:process');
 const { Collection } = require('@discordjs/collection');
 const CachedManager = require('./CachedManager');
 const { TypeError, Error } = require('../errors');
 const GuildBan = require('../structures/GuildBan');
 const { GuildMember } = require('../structures/GuildMember');
 
+let deprecationEmittedForDays = false;
+
 /**
  * Manages API methods for GuildBans and stores their cache.
  * @extends {CachedManager}
@@ -126,6 +129,9 @@ class GuildBanManager extends CachedManager {
    * Options used to ban a user from a guild.
    * @typedef {Object} BanOptions
    * @property {number} [days=0] Number of days of messages to delete, must be between 0 and 7, inclusive
+   * <warn>This property is deprecated. Use `deleteMessageSeconds` instead.</warn>
+   * @property {number} [deleteMessageSeconds=0] Number of seconds of messages to delete,
+   * must be between 0 and 604800 (7 days), inclusive
    * @property {string} [reason] The reason for the ban
    */
 
@@ -142,15 +148,30 @@ class GuildBanManager extends CachedManager {
    *   .then(banInfo => console.log(`Banned ${banInfo.user?.tag ?? banInfo.tag ?? banInfo}`))
    *   .catch(console.error);
    */
-  async create(user, options = { days: 0 }) {
+  async create(user, options = {}) {
     if (typeof options !== 'object') throw new TypeError('INVALID_TYPE', 'options', 'object', true);
     const id = this.client.users.resolveId(user);
     if (!id) throw new Error('BAN_RESOLVE_ID', true);
+
+    if (typeof options.days !== 'undefined' && !deprecationEmittedForDays) {
+      process.emitWarning(
+        'The days option for GuildBanManager#create() is deprecated. Use the deleteMessageSeconds option instead.',
+        'DeprecationWarning',
+      );
+
+      deprecationEmittedForDays = true;
+    }
+
     await this.client.api
       .guilds(this.guild.id)
       .bans(id)
       .put({
-        data: { delete_message_days: options.days },
+        data: {
+          delete_message_seconds:
+            typeof options.deleteMessageSeconds !== 'undefined'
+              ? options.deleteMessageSeconds
+              : (options.days ?? 0) * 24 * 60 * 60,
+        },
         reason: options.reason,
       });
     if (user instanceof GuildMember) return user;
diff --git a/src/managers/GuildMemberManager.js b/src/managers/GuildMemberManager.js
index 537d1b5..147cdf9 100644
--- a/src/managers/GuildMemberManager.js
+++ b/src/managers/GuildMemberManager.js
@@ -394,7 +394,7 @@ class GuildMemberManager extends CachedManager {
    *   .then(banInfo => console.log(`Banned ${banInfo.user?.tag ?? banInfo.tag ?? banInfo}`))
    *   .catch(console.error);
    */
-  ban(user, options = { days: 0 }) {
+  ban(user, options) {
     return this.guild.bans.create(user, options);
   }
 
diff --git a/src/managers/RelationshipsManager.js b/src/managers/RelationshipManager.js
similarity index 78%
rename from src/managers/RelationshipsManager.js
rename to src/managers/RelationshipManager.js
index a0eb04c..cb4ae28 100644
--- a/src/managers/RelationshipsManager.js
+++ b/src/managers/RelationshipManager.js
@@ -10,7 +10,7 @@ const { RelationshipTypes } = require('../util/Constants');
 /**
  * Manages API methods for Relationships and stores their cache.
  */
-class RelationshipsManager {
+class RelationshipManager {
   constructor(client, users) {
     /**
      * The client that instantiated this manager.
@@ -26,6 +26,54 @@ class RelationshipsManager {
     this._setup(users);
   }
 
+  /**
+   * Get all friends
+   * @type {Collection<Snowflake, User>}
+   * @readonly
+   */
+  get friendCache() {
+    const users = this.cache
+      .filter(value => value === RelationshipTypes.FRIEND)
+      .map((value, key) => [key, this.client.users.cache.get(key)]);
+    return new Collection(users);
+  }
+
+  /**
+   * Get all blocked users
+   * @type {Collection<Snowflake, User>}
+   * @readonly
+   */
+  get blockedCache() {
+    const users = this.cache
+      .filter(value => value === RelationshipTypes.BLOCKED)
+      .map((value, key) => [key, this.client.users.cache.get(key)]);
+    return new Collection(users);
+  }
+
+  /**
+   * Get all incoming friend requests
+   * @type {Collection<Snowflake, User>}
+   * @readonly
+   */
+  get incomingCache() {
+    const users = this.cache
+      .filter(value => value === RelationshipTypes.PENDING_INCOMING)
+      .map((value, key) => [key, this.client.users.cache.get(key)]);
+    return new Collection(users);
+  }
+
+  /**
+   * Get all outgoing friend requests
+   * @type {Collection<Snowflake, User>}
+   * @readonly
+   */
+  get outgoingCache() {
+    const users = this.cache
+      .filter(value => value === RelationshipTypes.PENDING_OUTGOING)
+      .map((value, key) => [key, this.client.users.cache.get(key)]);
+    return new Collection(users);
+  }
+
   /**
    * Return array of cache
    * @returns {Array<{id: Snowflake, type: RelationshipTypes}>}
@@ -172,4 +220,4 @@ class RelationshipsManager {
   }
 }
 
-module.exports = RelationshipsManager;
+module.exports = RelationshipManager;
diff --git a/src/structures/ClientApplication.js b/src/structures/ClientApplication.js
index 0abb80f..d4cb84b 100644
--- a/src/structures/ClientApplication.js
+++ b/src/structures/ClientApplication.js
@@ -1,5 +1,6 @@
 'use strict';
 
+const { Collection } = require('@discordjs/collection');
 const Team = require('./Team');
 const Application = require('./interfaces/Application');
 const ApplicationCommandManager = require('../managers/ApplicationCommandManager');
@@ -107,6 +108,17 @@ class ClientApplication extends Application {
       this.botPublic ??= null;
     }
 
+    if ('popular_application_command_ids' in data) {
+      /**
+       * List of popular command
+       * @type {?Collection<Snowflake, ApplicationCommand>}
+       */
+      this.popularCommands = new Collection();
+      data.popular_application_command_ids.forEach(id => {
+        this.popularCommands.set(id, this.commands.cache.get(id));
+      });
+    }
+
     /**
      * The owner of this OAuth application
      * @type {?(User|Team)}
diff --git a/src/structures/GuildMember.js b/src/structures/GuildMember.js
index 0db6cc9..6fd1131 100644
--- a/src/structures/GuildMember.js
+++ b/src/structures/GuildMember.js
@@ -465,8 +465,8 @@ class GuildMember extends Base {
    * @param {BanOptions} [options] Options for the ban
    * @returns {Promise<GuildMember>}
    * @example
-   * // ban a guild member
-   * guildMember.ban({ days: 7, reason: 'They deserved it' })
+   * // Ban a guild member, deleting a week's worth of messages
+   * guildMember.ban({ deleteMessageSeconds: 60 * 60 * 24 * 7, reason: 'They deserved it' })
    *   .then(console.log)
    *   .catch(console.error);
    */
diff --git a/src/util/Intents.js b/src/util/Intents.js
index 359e10b..6600f59 100644
--- a/src/util/Intents.js
+++ b/src/util/Intents.js
@@ -40,6 +40,7 @@ class Intents extends BitField {}
  * * `DIRECT_MESSAGES`
  * * `DIRECT_MESSAGE_REACTIONS`
  * * `DIRECT_MESSAGE_TYPING`
+ * * `MESSAGE_CONTENT`
  * * `GUILD_SCHEDULED_EVENTS`
  * @type {Object}
  * @see {@link https://discord.com/developers/docs/topics/gateway#list-of-intents}
@@ -60,6 +61,7 @@ Intents.FLAGS = {
   DIRECT_MESSAGES: 1 << 12,
   DIRECT_MESSAGE_REACTIONS: 1 << 13,
   DIRECT_MESSAGE_TYPING: 1 << 14,
+  MESSAGE_CONTENT: 1 << 15,
   GUILD_SCHEDULED_EVENTS: 1 << 16,
 };
 
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 5d3b19f..4a761c9 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -9,7 +9,6 @@ import {
   hyperlink,
   inlineCode,
   italic,
-  JSONEncodable,
   quote,
   roleMention,
   SlashCommandBuilder,
@@ -25,14 +24,11 @@ import { VoiceConnection } from '@discordjs/voice';
 import { Collection } from '@discordjs/collection';
 import {
   APIActionRowComponent,
-  APIActionRowComponentTypes,
-  APIApplicationCommand,
   APIApplicationCommandInteractionData,
   APIApplicationCommandOption,
   APIApplicationCommandPermission,
   APIAuditLogChange,
   APIButtonComponent,
-  APIChannel,
   APIEmbed,
   APIEmoji,
   APIInteractionDataResolvedChannel,
@@ -832,7 +828,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
   public application: If<Ready, ClientApplication>;
   // Added
   public setting: ClientSettingManager;
-  public relationships: RelationshipsManager;
+  public relationships: RelationshipManager;
   public updateCookie(): Promise<void>;
   public readonly callVoice?: VoiceConnection;
   public voiceStates: VoiceStateManager;
@@ -903,6 +899,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
 export class ClientApplication extends Application {
   private constructor(client: Client, data: RawClientApplicationData);
   public botPublic: boolean | null;
+  public popularCommands: Collection<Snowflake, ApplicationCommand> | undefined;
   public botRequireCodeGrant: boolean | null;
   public commands: ApplicationCommandManager;
   public cover: string | null;
@@ -1943,7 +1940,8 @@ export class MessageActionRow<
     ? APIActionRowComponent<APIModalActionRowComponent>
     : APIActionRowComponent<APIMessageActionRowComponent>,
 > extends BaseMessageComponent {
-  // @ts-ignore
+  // @ts-ignore (TS:2344, Caused by TypeScript 4.8)
+  // Fixed in DiscordJS >= 14.x / DiscordApiTypes >= 0.37.x, ignoring the type error here.
   public constructor(data?: MessageActionRow<T> | MessageActionRowOptions<U> | V);
   public type: 'ACTION_ROW';
   public components: T[];
@@ -3998,10 +3996,14 @@ export class UserManager extends CachedManager<Snowflake, User, UserResolvable>
   public send(user: UserResolvable, options: string | MessagePayload | MessageOptions): Promise<Message>;
 }
 
-export class RelationshipsManager {
+export class RelationshipManager {
   private constructor(client: Client, users?: object[]);
   public cache: Collection<Snowflake, RelationshipTypes>;
   public client: Client;
+  public readonly friendCache: Collection<Snowflake, User>;
+  public readonly blockedCache: Collection<Snowflake, User>;
+  public readonly incomingCache: Collection<Snowflake, User>;
+  public readonly outgoingCache: Collection<Snowflake, User>;
   public fetch(user: UserResolvable, options?: BaseFetchOptions): Promise<RelationshipTypes>;
   public deleteFriend(user: UserResolvable): Promise<boolean>;
   public deleteBlocked(user: UserResolvable): Promise<boolean>;
@@ -4858,7 +4860,9 @@ export interface AwaitReactionsOptions extends ReactionCollectorOptions {
 }
 
 export interface BanOptions {
+  /** @deprecated Use {@link deleteMessageSeconds} instead. */
   days?: number;
+  deleteMessageSeconds?: number;
   reason?: string;
 }
 
@@ -5845,6 +5849,7 @@ export type IntentsString =
   | 'DIRECT_MESSAGES'
   | 'DIRECT_MESSAGE_REACTIONS'
   | 'DIRECT_MESSAGE_TYPING'
+  | 'MESSAGE_CONTENT'
   | 'GUILD_SCHEDULED_EVENTS';
 
 export interface InviteGenerationOptions {