diff --git a/lib/lang.js b/lib/lang.js
index 388c58e5..200ac893 100644
--- a/lib/lang.js
+++ b/lib/lang.js
@@ -1,5 +1,23 @@
 import { format } from 'date-fns';
-import { enUS, nl, zhCN, tr, ru, de, ja, es, fr, da, sv, el, pt, ro, nb } from 'date-fns/locale';
+import {
+  enUS,
+  nl,
+  zhCN,
+  tr,
+  ru,
+  de,
+  ja,
+  es,
+  fr,
+  da,
+  sv,
+  el,
+  pt,
+  ro,
+  nb,
+  id,
+  uk,
+} from 'date-fns/locale';
 import enMessages from 'lang-compiled/en-US.json';
 import nlMessages from 'lang-compiled/nl-NL.json';
 import zhCNMessages from 'lang-compiled/zh-CN.json';
@@ -17,6 +35,8 @@ import foMessages from 'lang-compiled/fo-FO.json';
 import ptMessages from 'lang-compiled/pt-PT.json';
 import roMessages from 'lang-compiled/ro-RO.json';
 import nbNOMessages from 'lang-compiled/nb-NO.json';
+import idMessages from 'lang-compiled/id-ID.json';
+import ukMessages from 'lang-compiled/uk-UA.json';
 
 export const messages = {
   'en-US': enMessages,
@@ -36,6 +56,8 @@ export const messages = {
   'pt-PT': ptMessages,
   'ro-RO': roMessages,
   'nb-NO': nbNOMessages,
+  'id-ID': idMessages,
+  'uk-UA': ukMessages,
 };
 
 export const dateLocales = {
@@ -56,6 +78,8 @@ export const dateLocales = {
   'pt-PT': pt,
   'ro-RO': ro,
   'nb-NO': nb,
+  'id-ID': id,
+  'uk-UA': uk,
 };
 
 export const menuOptions = [
@@ -67,6 +91,7 @@ export const menuOptions = [
   { label: 'Føroyskt', value: 'fo-FO', display: 'fo' },
   { label: 'Français', value: 'fr-FR', display: 'fr' },
   { label: 'Ελληνικά', value: 'el-GR', display: 'el' },
+  { label: 'Bahasa Indonesia', value: 'id-ID', display: 'id' },
   { label: '日本語', value: 'ja-JP', display: 'ja' },
   { label: 'Монгол', value: 'mn-MN', display: 'mn' },
   { label: 'Nederlands', value: 'nl-NL', display: 'nl' },
@@ -76,6 +101,7 @@ export const menuOptions = [
   { label: 'Română', value: 'ro-RO', display: 'ro' },
   { label: 'Svenska', value: 'sv-SE', display: 'sv' },
   { label: 'Türkçe', value: 'tr-TR', display: 'tr' },
+  { label: 'українська', value: 'uk-UA', display: 'uk' },
 ];
 
 export function dateFormat(date, str, locale) {