diff --git a/index.d.ts b/index.d.ts
index c0e93bb..ff8f424 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -68,26 +68,37 @@ export declare function translate(
 export declare namespace lang {
   const LANGS: {
     'auto-detect': 'Auto-detect',
+    'ace': 'Acehnese (Latin)',
     'af': 'Afrikaans',
     'sq': 'Albanian',
     'am': 'Amharic',
     'ar': 'Arabic',
+    'arz': 'Arabic (Egyptian)',
+    'ary': 'Arabic (Moroccan)',
+    'arb': 'Arabic (Romanized)',
     'hy': 'Armenian',
     'as': 'Assamese',
+    'ast': 'Asturian',
     'az': 'Azerbaijani',
+    'ban': 'Balinese',
     'bn': 'Bangla',
     'ba': 'Bashkir',
     'eu': 'Basque',
+    'bbc': 'Batak Toba',
+    'be': 'Belarusian',
     'bho': 'Bhojpuri',
+    'bik': 'Bikol',
     'brx': 'Bodo',
     'bs': 'Bosnian',
     'bg': 'Bulgarian',
     'yue': 'Cantonese (Traditional)',
     'ca': 'Catalan',
+    'ceb': 'Cebuano',
     'hne': 'Chhattisgarhi',
     'lzh': 'Chinese (Literary)',
     'zh-Hans': 'Chinese Simplified',
     'zh-Hant': 'Chinese Traditional',
+    'co': 'Corsican',
     'hr': 'Croatian',
     'cs': 'Czech',
     'da': 'Danish',
@@ -97,6 +108,7 @@ export declare namespace lang {
     'nl': 'Dutch',
     'en': 'English',
     'en-GB': 'English (United Kingdom)',
+    'epo': 'Esperanto',
     'et': 'Estonian',
     'fo': 'Faroese',
     'fj': 'Fijian',
@@ -104,6 +116,8 @@ export declare namespace lang {
     'fi': 'Finnish',
     'fr': 'French',
     'fr-CA': 'French (Canada)',
+    'fy': 'Frisian',
+    'fur': 'Friulian',
     'gl': 'Galician',
     'lug': 'Ganda',
     'ka': 'Georgian',
@@ -113,19 +127,26 @@ export declare namespace lang {
     'ht': 'Haitian Creole',
     'ha': 'Hausa',
     'he': 'Hebrew',
+    'hil': 'Hiligaynon',
     'hi': 'Hindi',
     'mww': 'Hmong Daw',
     'hu': 'Hungarian',
+    'iba': 'Iban',
     'is': 'Icelandic',
     'ig': 'Igbo',
+    'ilo': 'Ilocano',
     'id': 'Indonesian',
     'ikt': 'Inuinnaqtun',
     'iu': 'Inuktitut',
     'iu-Latn': 'Inuktitut (Latin)',
     'ga': 'Irish',
     'it': 'Italian',
+    'jam': 'Jamaican Patois',
     'ja': 'Japanese',
+    'jav': 'Javanese',
+    'kea': 'Kabuverdianu',
     'kn': 'Kannada',
+    'pam': 'Kapampangan',
     'ks': 'Kashmiri',
     'kk': 'Kazakh',
     'km': 'Khmer',
@@ -133,14 +154,20 @@ export declare namespace lang {
     'tlh-Latn': 'Klingon (Latin)',
     'gom': 'Konkani',
     'ko': 'Korean',
+    'kri': 'Krio',
     'ku': 'Kurdish (Central)',
     'kmr': 'Kurdish (Northern)',
     'ky': 'Kyrgyz',
     'lo': 'Lao',
+    'la': 'Latin',
     'lv': 'Latvian',
+    'lij': 'Ligurian (Genoese)',
+    'lim': 'Limburgish',
     'ln': 'Lingala',
     'lt': 'Lithuanian',
+    'lmo': 'Lombard',
     'dsb': 'Lower Sorbian',
+    'lb': 'Luxembourgish',
     'mk': 'Macedonian',
     'mai': 'Maithili',
     'mg': 'Malagasy',
@@ -148,46 +175,61 @@ export declare namespace lang {
     'ml': 'Malayalam',
     'mt': 'Maltese',
     'mr': 'Marathi',
+    'mwr': 'Marwari',
+    'mfe': 'Mauritian Creole',
+    'min': 'Minangkabau (Latin)',
     'mn-Cyrl': 'Mongolian (Cyrillic)',
     'mn-Mong': 'Mongolian (Traditional)',
     'my': 'Myanmar (Burmese)',
     'mi': 'Māori',
     'ne': 'Nepali',
     'nb': 'Norwegian',
+    'nno': 'Norwegian Nynorsk',
     'nya': 'Nyanja',
+    'oc': 'Occitan',
     'or': 'Odia',
+    'pap': 'Papiamento',
     'ps': 'Pashto',
     'fa': 'Persian',
     'pl': 'Polish',
     'pt': 'Portuguese (Brazil)',
     'pt-PT': 'Portuguese (Portugal)',
     'pa': 'Punjabi',
+    'pnb': 'Punjabi (Shahmukhi)',
     'otq': 'Querétaro Otomi',
     'ro': 'Romanian',
     'run': 'Rundi',
     'ru': 'Russian',
     'sm': 'Samoan',
+    'sa': 'Sanskrit',
+    'srd': 'Sardinian',
     'sr-Cyrl': 'Serbian (Cyrillic)',
     'sr-Latn': 'Serbian (Latin)',
     'st': 'Sesotho',
     'nso': 'Sesotho sa Leboa',
     'tn': 'Setswana',
+    'crs': 'Seychelles French Creole',
     'sn': 'Shona',
+    'scn': 'Sicilian',
     'sd': 'Sindhi',
     'si': 'Sinhala',
     'sk': 'Slovak',
     'sl': 'Slovenian',
     'so': 'Somali',
     'es': 'Spanish',
+    'su': 'Sundanese',
     'sw': 'Swahili',
     'sv': 'Swedish',
     'ty': 'Tahitian',
+    'tgk': 'Tajik',
     'ta': 'Tamil',
     'tt': 'Tatar',
     'te': 'Telugu',
+    'tet': 'Tetum',
     'th': 'Thai',
     'bo': 'Tibetan',
     'ti': 'Tigrinya',
+    'tpi': 'Tok Pisin',
     'to': 'Tongan',
     'tr': 'Turkish',
     'tk': 'Turkmen',
@@ -196,9 +238,12 @@ export declare namespace lang {
     'ur': 'Urdu',
     'ug': 'Uyghur',
     'uz': 'Uzbek (Latin)',
+    'vec': 'Venetian',
     'vi': 'Vietnamese',
+    'war': 'Waray',
     'cy': 'Welsh',
     'xh': 'Xhosa',
+    'ydd': 'Yiddish (Eastern)',
     'yo': 'Yoruba',
     'yua': 'Yucatec Maya',
     'zu': 'Zulu'
diff --git a/src/lang.json b/src/lang.json
index 07d8400..b7000f0 100644
--- a/src/lang.json
+++ b/src/lang.json
@@ -1,24 +1,35 @@
 {
+  "ace": "Acehnese (Latin)",
   "af": "Afrikaans",
   "sq": "Albanian",
   "am": "Amharic",
   "ar": "Arabic",
+  "arz": "Arabic (Egyptian)",
+  "ary": "Arabic (Moroccan)",
+  "arb": "Arabic (Romanized)",
   "hy": "Armenian",
   "as": "Assamese",
+  "ast": "Asturian",
   "az": "Azerbaijani",
+  "ban": "Balinese",
   "bn": "Bangla",
   "ba": "Bashkir",
   "eu": "Basque",
+  "bbc": "Batak Toba",
+  "be": "Belarusian",
   "bho": "Bhojpuri",
+  "bik": "Bikol",
   "brx": "Bodo",
   "bs": "Bosnian",
   "bg": "Bulgarian",
   "yue": "Cantonese (Traditional)",
   "ca": "Catalan",
+  "ceb": "Cebuano",
   "hne": "Chhattisgarhi",
   "lzh": "Chinese (Literary)",
   "zh-Hans": "Chinese Simplified",
   "zh-Hant": "Chinese Traditional",
+  "co": "Corsican",
   "hr": "Croatian",
   "cs": "Czech",
   "da": "Danish",
@@ -28,6 +39,7 @@
   "nl": "Dutch",
   "en": "English",
   "en-GB": "English (United Kingdom)",
+  "epo": "Esperanto",
   "et": "Estonian",
   "fo": "Faroese",
   "fj": "Fijian",
@@ -35,6 +47,8 @@
   "fi": "Finnish",
   "fr": "French",
   "fr-CA": "French (Canada)",
+  "fy": "Frisian",
+  "fur": "Friulian",
   "gl": "Galician",
   "lug": "Ganda",
   "ka": "Georgian",
@@ -44,19 +58,26 @@
   "ht": "Haitian Creole",
   "ha": "Hausa",
   "he": "Hebrew",
+  "hil": "Hiligaynon",
   "hi": "Hindi",
   "mww": "Hmong Daw",
   "hu": "Hungarian",
+  "iba": "Iban",
   "is": "Icelandic",
   "ig": "Igbo",
+  "ilo": "Ilocano",
   "id": "Indonesian",
   "ikt": "Inuinnaqtun",
   "iu": "Inuktitut",
   "iu-Latn": "Inuktitut (Latin)",
   "ga": "Irish",
   "it": "Italian",
+  "jam": "Jamaican Patois",
   "ja": "Japanese",
+  "jav": "Javanese",
+  "kea": "Kabuverdianu",
   "kn": "Kannada",
+  "pam": "Kapampangan",
   "ks": "Kashmiri",
   "kk": "Kazakh",
   "km": "Khmer",
@@ -64,14 +85,20 @@
   "tlh-Latn": "Klingon (Latin)",
   "gom": "Konkani",
   "ko": "Korean",
+  "kri": "Krio",
   "ku": "Kurdish (Central)",
   "kmr": "Kurdish (Northern)",
   "ky": "Kyrgyz",
   "lo": "Lao",
+  "la": "Latin",
   "lv": "Latvian",
+  "lij": "Ligurian (Genoese)",
+  "lim": "Limburgish",
   "ln": "Lingala",
   "lt": "Lithuanian",
+  "lmo": "Lombard",
   "dsb": "Lower Sorbian",
+  "lb": "Luxembourgish",
   "mk": "Macedonian",
   "mai": "Maithili",
   "mg": "Malagasy",
@@ -79,46 +106,61 @@
   "ml": "Malayalam",
   "mt": "Maltese",
   "mr": "Marathi",
+  "mwr": "Marwari",
+  "mfe": "Mauritian Creole",
+  "min": "Minangkabau (Latin)",
   "mn-Cyrl": "Mongolian (Cyrillic)",
   "mn-Mong": "Mongolian (Traditional)",
   "my": "Myanmar (Burmese)",
   "mi": "Māori",
   "ne": "Nepali",
   "nb": "Norwegian",
+  "nno": "Norwegian Nynorsk",
   "nya": "Nyanja",
+  "oc": "Occitan",
   "or": "Odia",
+  "pap": "Papiamento",
   "ps": "Pashto",
   "fa": "Persian",
   "pl": "Polish",
   "pt": "Portuguese (Brazil)",
   "pt-PT": "Portuguese (Portugal)",
   "pa": "Punjabi",
+  "pnb": "Punjabi (Shahmukhi)",
   "otq": "Querétaro Otomi",
   "ro": "Romanian",
   "run": "Rundi",
   "ru": "Russian",
   "sm": "Samoan",
+  "sa": "Sanskrit",
+  "srd": "Sardinian",
   "sr-Cyrl": "Serbian (Cyrillic)",
   "sr-Latn": "Serbian (Latin)",
   "st": "Sesotho",
   "nso": "Sesotho sa Leboa",
   "tn": "Setswana",
+  "crs": "Seychelles French Creole",
   "sn": "Shona",
+  "scn": "Sicilian",
   "sd": "Sindhi",
   "si": "Sinhala",
   "sk": "Slovak",
   "sl": "Slovenian",
   "so": "Somali",
   "es": "Spanish",
+  "su": "Sundanese",
   "sw": "Swahili",
   "sv": "Swedish",
   "ty": "Tahitian",
+  "tgk": "Tajik",
   "ta": "Tamil",
   "tt": "Tatar",
   "te": "Telugu",
+  "tet": "Tetum",
   "th": "Thai",
   "bo": "Tibetan",
   "ti": "Tigrinya",
+  "tpi": "Tok Pisin",
   "to": "Tongan",
   "tr": "Turkish",
   "tk": "Turkmen",
@@ -127,9 +169,12 @@
   "ur": "Urdu",
   "ug": "Uyghur",
   "uz": "Uzbek (Latin)",
+  "vec": "Venetian",
   "vi": "Vietnamese",
+  "war": "Waray",
   "cy": "Welsh",
   "xh": "Xhosa",
+  "ydd": "Yiddish (Eastern)",
   "yo": "Yoruba",
   "yua": "Yucatec Maya",
   "zu": "Zulu"