diff --git a/currency_codes.go b/currency_codes.go
index 83b67290..f6844c9e 100644
--- a/currency_codes.go
+++ b/currency_codes.go
@@ -6,7 +6,7 @@ var iso4217 = map[string]struct{}{
 	"AUD": {}, "AZN": {}, "BSD": {}, "BHD": {}, "BDT": {},
 	"BBD": {}, "BYN": {}, "BZD": {}, "XOF": {}, "BMD": {},
 	"INR": {}, "BTN": {}, "BOB": {}, "BOV": {}, "BAM": {},
-	"BWP": {}, "NOK": {}, "BRL": {}, "BND": {}, "BGN": {},
+	"BWP": {}, "NOK": {}, "BRL": {}, "BND": {},
 	"BIF": {}, "CVE": {}, "KHR": {}, "XAF": {}, "CAD": {},
 	"KYD": {}, "CLP": {}, "CLF": {}, "CNY": {}, "COP": {},
 	"COU": {}, "KMF": {}, "CDF": {}, "NZD": {}, "CRC": {},
@@ -72,7 +72,7 @@ var iso4217_numeric = map[int]struct{}{
 	953: {}, 955: {}, 956: {}, 957: {}, 958: {},
 	959: {}, 960: {}, 961: {}, 962: {}, 963: {},
 	964: {}, 965: {}, 967: {}, 968: {}, 969: {},
-	970: {}, 971: {}, 972: {}, 973: {}, 975: {},
+	970: {}, 971: {}, 972: {}, 973: {},
 	976: {}, 977: {}, 978: {}, 979: {}, 980: {},
 	981: {}, 984: {}, 985: {}, 986: {}, 990: {},
 	994: {}, 997: {}, 999: {},
diff --git a/validator_test.go b/validator_test.go
index 67d3f83a..00bb7aa8 100644
--- a/validator_test.go
+++ b/validator_test.go
@@ -13951,6 +13951,7 @@ func TestIsIso4217Validation(t *testing.T) {
 		{"CUC", false},
 		{"HRK", false},
 		{"ZWL", false},
+		{"BGN", false},
 	}
 
 	validate := New()
@@ -13986,6 +13987,7 @@ func TestIsIso4217NumericValidation(t *testing.T) {
 		{191, false},
 		{931, false},
 		{932, false},
+		{975, false},
 	}
 
 	validate := New()