diff --git a/public/index.html b/public/index.html
index 94c4f64..e62a112 100644
--- a/public/index.html
+++ b/public/index.html
@@ -192,11 +192,21 @@
                         <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
                         <span>(Arabic)</span>
                     </button>
+                    <button class="btn fw wrap" value="be">
+                        <span>беларуская</span>
+                        <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
+                        <span>(Belarusian)</span>
+                    </button>
                     <button class="btn fw wrap" value="ca">
                         <span>Català</span>
                         <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
                         <span>(Catalan)</span>
                     </button>
+                    <button class="btn fw wrap" value="da">
+                        <span>Dansk</span>
+                        <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
+                        <span>(Danish)</span>
+                    </button>
                     <button class="btn fw wrap" value="de">
                         <span>Deutsch</span>
                         <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
@@ -225,6 +235,11 @@
                         <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
                         <span>(Italian)</span>
                     </button>
+                    <button class="btn fw wrap" value="he">
+                        <span>עִבְרִית</span>
+                        <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
+                        <span>(Hebrew)</span>
+                    </button>
                     <button class="btn fw wrap" value="kn">
                         <span>ಕನ್ನಡ</span>
                         <span>&nbsp;&nbsp;-&nbsp;&nbsp;</span>
diff --git a/public/scripts/localization.js b/public/scripts/localization.js
index d5eb313..72b3453 100644
--- a/public/scripts/localization.js
+++ b/public/scripts/localization.js
@@ -3,8 +3,8 @@ class Localization {
         Localization.$htmlRoot = document.querySelector('html');
 
         Localization.defaultLocale = "en";
-        Localization.supportedLocales = ["ar", "ca", "de", "en", "es", "fr", "hu", "id", "it", "ja", "kn", "nb", "nl", "pl", "pt-BR", "ro", "ru", "tr", "zh-CN", "zh-TW"];
-        Localization.supportedLocalesRtl = ["ar"];
+        Localization.supportedLocales = ["ar", "be", "ca", "da", "de", "en", "es", "fr", "he", "hu", "id", "it", "ja", "kn", "nb", "nl", "pl", "pt-BR", "ro", "ru", "tr", "zh-CN", "zh-TW"];
+        Localization.supportedLocalesRtl = ["ar", "he"];
 
         Localization.translations = {};
         Localization.translationsDefaultLocale = {};
diff --git a/public/service-worker.js b/public/service-worker.js
index 03e1ac1..16bc6df 100644
--- a/public/service-worker.js
+++ b/public/service-worker.js
@@ -27,11 +27,14 @@ const relativePathsToCache = [
     'images/android-chrome-512x512-maskable.png',
     'images/apple-touch-icon.png',
     'lang/ar.json',
+    'lang/be.json',
     'lang/ca.json',
+    'lang/da.json',
     'lang/de.json',
     'lang/en.json',
     'lang/es.json',
     'lang/fr.json',
+    'lang/he.json',
     'lang/hu.json',
     'lang/id.json',
     'lang/it.json',