diff --git a/package.json b/package.json
index e855f79a..abe6f1eb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "scratch-l10n",
-    "version": "3.9.0",
+    "version": "3.10.0",
     "description": "Localization for the Scratch 3.0 components",
     "main": "./dist/l10n.js",
     "browser": "./src/index.js",
diff --git a/src/index.js b/src/index.js
index d911ee5b..7fa2e3e0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -38,6 +38,7 @@ import ku from 'react-intl/locale-data/ku';
 import lt from 'react-intl/locale-data/lt';
 import lv from 'react-intl/locale-data/lv';
 import mi from 'react-intl/locale-data/mi';
+import mn from 'react-intl/locale-data/mn';
 import nl from 'react-intl/locale-data/nl';
 import nb from 'react-intl/locale-data/nb';
 import nn from 'react-intl/locale-data/nn';
@@ -98,6 +99,7 @@ let localeData = [].concat(
     lt,
     lv,
     mi,
+    mn,
     nl,
     nb,
     nn,
diff --git a/src/supported-locales.js b/src/supported-locales.js
index b161308e..0b1c0d58 100644
--- a/src/supported-locales.js
+++ b/src/supported-locales.js
@@ -43,6 +43,7 @@ const locales = {
     'lt': {name: 'Lietuvių'},
     'hu': {name: 'Magyar'},
     'mi': {name: 'Māori'},
+    'mn': {name: 'Монгол хэ'},
     'nl': {name: 'Nederlands'},
     'ja': {name: '日本語'},
     'ja-Hira': {name: 'にほんご'},