diff --git a/frontend/src/lib/i18n/i18n-service.ts b/frontend/src/lib/i18n/i18n-service.ts
index 06c9df0..f3b0cfa 100644
--- a/frontend/src/lib/i18n/i18n-service.ts
+++ b/frontend/src/lib/i18n/i18n-service.ts
@@ -15,6 +15,7 @@ import ca from './locales/ca.json';
 import it from './locales/it.json';
 import es from './locales/es.json';
 import nb_no from './locales/nb_NO.json';
+import zh_Hant from './locales/zh_Hant.json';
 import LanguageDetector from 'i18next-browser-languagedetector';
 
 import type { i18n, Resource } from 'i18next';
@@ -68,6 +69,7 @@ export class I18nService {
 		this.i18n.addResourceBundle('ca', 'translation', ca);
 		this.i18n.addResourceBundle('es', 'translation', es);
 		this.i18n.addResourceBundle('nb_NO', 'translation', nb_no);
+		this.i18n.addResourceBundle('zh_Hant', 'translation', zh_Hant);
 	}
 
 	changeLanguage(language: string): void {
diff --git a/frontend/src/lib/language-toggle.svelte b/frontend/src/lib/language-toggle.svelte
index 390f46f..29392cb 100644
--- a/frontend/src/lib/language-toggle.svelte
+++ b/frontend/src/lib/language-toggle.svelte
@@ -47,6 +47,7 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import { browser } from '$app/environment';
+	import zh_Hant from '$lib/i18n/locales/zh_Hant.json';
 
 	export let languages: Array<{
 		flag: string;
@@ -97,6 +98,11 @@
 			code: 'nb_NO',
 			name: 'Norsk',
 			flag: '🇳🇴'
+		},
+		{
+			code: 'zh_Hant',
+			name: 'Chinese (traditional)',
+			flag: '🇨🇳'
 		}
 	];
 	const get_selected_language = (): string => {