diff --git a/src/Support/Currencies.php b/src/Support/Currencies.php
index 9bb0c71..b0b5172 100644
--- a/src/Support/Currencies.php
+++ b/src/Support/Currencies.php
@@ -2,6 +2,9 @@
 
 declare(strict_types=1);
 
+/**
+ * @see https://github.com/brick/money/blob/master/data/country-to-currency.php
+ */
 return [
     'AD' => 'EUR',
     'AE' => 'AED',
@@ -18,6 +21,7 @@
     'AT' => 'EUR',
     'AU' => 'AUD',
     'AW' => 'AWG',
+    'AX' => 'EUR',
     'AZ' => 'AZN',
     'BA' => 'BAM',
     'BB' => 'BBD',
@@ -32,6 +36,7 @@
     'BM' => 'BMD',
     'BN' => 'BND',
     'BO' => 'BOB',
+    'BQ' => 'USD',
     'BR' => 'BRL',
     'BS' => 'BSD',
     'BT' => 'BTN',
@@ -43,7 +48,7 @@
     'CC' => 'AUD',
     'CD' => 'CDF',
     'CF' => 'XAF',
-    'CG' => 'CDF',
+    'CG' => 'XAF',
     'CH' => 'CHF',
     'CI' => 'XOF',
     'CK' => 'NZD',
@@ -52,7 +57,7 @@
     'CN' => 'CNY',
     'CO' => 'COP',
     'CR' => 'CRC',
-    'CU' => 'CUP',
+    'CU' => 'CUP', // and CUC
     'CV' => 'CVE',
     'CW' => 'ANG',
     'CX' => 'AUD',
@@ -82,7 +87,7 @@
     'GD' => 'XCD',
     'GE' => 'GEL',
     'GF' => 'EUR',
-    'GG' => 'GGP',
+    'GG' => 'GBP',
     'GH' => 'GHS',
     'GI' => 'GIP',
     'GL' => 'DKK',
@@ -99,20 +104,20 @@
     'HK' => 'HKD',
     'HM' => 'AUD',
     'HN' => 'HNL',
-    'HR' => 'HRK',
-    'HT' => 'HTG',
+    'HR' => 'EUR',
+    'HT' => 'HTG', // and USD
     'HU' => 'HUF',
     'ID' => 'IDR',
     'IE' => 'EUR',
     'IL' => 'ILS',
-    'IM' => 'IMP',
+    'IM' => 'GBP',
     'IN' => 'INR',
     'IO' => 'USD',
     'IQ' => 'IQD',
     'IR' => 'IRR',
     'IS' => 'ISK',
     'IT' => 'EUR',
-    'JE' => 'JEP',
+    'JE' => 'GBP',
     'JM' => 'JMD',
     'JO' => 'JOD',
     'JP' => 'JPY',
@@ -133,7 +138,7 @@
     'LI' => 'CHF',
     'LK' => 'LKR',
     'LR' => 'LRD',
-    'LS' => 'LSL',
+    'LS' => 'LSL', // and ZAR
     'LT' => 'EUR',
     'LU' => 'EUR',
     'LV' => 'EUR',
@@ -142,6 +147,7 @@
     'MC' => 'EUR',
     'MD' => 'MDL',
     'ME' => 'EUR',
+    'MF' => 'EUR',
     'MG' => 'MGA',
     'MH' => 'USD',
     'MK' => 'MKD',
@@ -151,7 +157,7 @@
     'MO' => 'MOP',
     'MP' => 'USD',
     'MQ' => 'EUR',
-    'MR' => 'MRO',
+    'MR' => 'MRU',
     'MS' => 'XCD',
     'MT' => 'EUR',
     'MU' => 'MUR',
@@ -160,7 +166,7 @@
     'MX' => 'MXN',
     'MY' => 'MYR',
     'MZ' => 'MZN',
-    'NA' => 'NAD',
+    'NA' => 'NAD', // and ZAR
     'NC' => 'XPF',
     'NE' => 'XOF',
     'NF' => 'AUD',
@@ -173,7 +179,7 @@
     'NU' => 'NZD',
     'NZ' => 'NZD',
     'OM' => 'OMR',
-    'PA' => 'PAB',
+    'PA' => 'PAB', // and USD
     'PE' => 'PEN',
     'PF' => 'XPF',
     'PG' => 'PGK',
@@ -181,7 +187,7 @@
     'PK' => 'PKR',
     'PL' => 'PLN',
     'PM' => 'EUR',
-    'PN' => 'GBP',
+    'PN' => 'NZD',
     'PR' => 'USD',
     'PS' => 'ILS',
     'PT' => 'EUR',
@@ -203,14 +209,14 @@
     'SI' => 'EUR',
     'SJ' => 'NOK',
     'SK' => 'EUR',
-    'SL' => 'SLL',
+    'SL' => 'SLL', // and SLE
     'SM' => 'EUR',
     'SN' => 'XOF',
     'SO' => 'SOS',
     'SR' => 'SRD',
     'SS' => 'SSP',
-    'ST' => 'STD',
-    'SV' => 'USD',
+    'ST' => 'STN',
+    'SV' => 'SVC', // and USD
     'SX' => 'ANG',
     'SY' => 'SYP',
     'SZ' => 'SZL',
@@ -232,12 +238,13 @@
     'TZ' => 'TZS',
     'UA' => 'UAH',
     'UG' => 'UGX',
+    'UM' => 'USD',
     'US' => 'USD',
-    'UY' => 'UYU',
+    'UY' => 'UYU', // UYW
     'UZ' => 'UZS',
     'VA' => 'EUR',
     'VC' => 'XCD',
-    'VE' => 'VEF',
+    'VE' => 'VES', // and VED
     'VG' => 'USD',
     'VI' => 'USD',
     'VN' => 'VND',
@@ -248,6 +255,6 @@
     'YE' => 'YER',
     'YT' => 'EUR',
     'ZA' => 'ZAR',
-    'ZM' => 'ZMK',
+    'ZM' => 'ZMW',
     'ZW' => 'ZWL',
 ];