diff --git a/src/events/guildMemberUpdate.ts b/src/events/guildMemberUpdate.ts
new file mode 100644
index 0000000..7356d64
--- /dev/null
+++ b/src/events/guildMemberUpdate.ts
@@ -0,0 +1,36 @@
+// 585600289747369987
+import { Member } from 'eris';
+import { Client, Event } from '../class';
+import { CloudServicesUtil } from '../util';
+
+export default class GuildMemberAdd extends Event {
+  public client: Client;
+
+  constructor(client: Client) {
+    super(client);
+    this.event = 'guildMemberAdd';
+  }
+
+  public async run(_, member: Member, oldMember: { roles: string[], premiumSince: number }) {
+    try {
+      if (member.roles.includes('585600289747369987') && !oldMember.roles.includes('585600289747369987')) {
+        const csAccountData = await CloudServicesUtil.fetchAccountStatus(member.id, this.client.config.internalKey);
+        if (csAccountData.tier > 1) return;
+
+        const status = await CloudServicesUtil.upgradeT2(member.id, this.client.config.internalKey);
+        if (status !== 200) return;
+      }
+
+      if (!member.roles.includes('585600289747369987') && oldMember.roles.includes('585600289747369987')) {
+        const csAccountData = await CloudServicesUtil.fetchAccountStatus(member.id, this.client.config.internalKey);
+        if (csAccountData.tier > 1) return;
+
+        const status = await CloudServicesUtil.downgradeT2(member.id, this.client.config.internalKey);
+        if (status !== 200) return;
+      }
+    } catch (err) {
+      this.client.util.handleError(err);
+    }
+  }
+}
+
diff --git a/src/events/index.ts b/src/events/index.ts
index 43d1c5f..973913e 100644
--- a/src/events/index.ts
+++ b/src/events/index.ts
@@ -1,5 +1,6 @@
-export { default as CallBackHandler } from './CallBackHandler';
-export { default as CommandHandler } from './CommandHandler';
-export { default as guildMemberAdd } from './guildMemberAdd';
-export { default as messageReactionAdd } from './messageReactionAdd';
-export { default as ready } from './ready';
+export { default as CallBackHandler } from './CallBackHandler';
+export { default as CommandHandler } from './CommandHandler';
+export { default as guildMemberAdd } from './guildMemberAdd';
+export { default as guildMemberUpdate } from './guildMemberUpdate';
+export { default as messageReactionAdd } from './messageReactionAdd';
+export { default as ready } from './ready';