diff --git a/payments/sources.go b/payments/sources.go
index 095cc5a..763e28f 100644
--- a/payments/sources.go
+++ b/payments/sources.go
@@ -3,55 +3,57 @@ package payments
 type SourceType string
 
 const (
-	CardSource            SourceType = "card"
-	IdSource              SourceType = "id"
-	CustomerSource        SourceType = "customer"
-	NetworkTokenSource    SourceType = "network_token"
-	TokenSource           SourceType = "token"
-	DLocalSource          SourceType = "dLocal"
+	Afterpay              SourceType = "afterpay"
+	AlipayCn              SourceType = "alipay_cn"
+	AlipayHk              SourceType = "alipay_hk"
+	AlipayPlus            SourceType = "alipay_plus"
 	AlipaySource          SourceType = "alipay"
+	Alma                  SourceType = "alma"
+	ApplepaySource        SourceType = "applepay"
+	BancontactSource      SourceType = "bancontact"
+	BankAccountSource     SourceType = "bank_account"
+	Benefit               SourceType = "benefit"
 	BenefitPaySource      SourceType = "benefitpay"
 	BoletoSource          SourceType = "boleto"
+	CardSource            SourceType = "card"
+	CurrencyAccountSource SourceType = "currency_account"
+	CustomerSource        SourceType = "customer"
+	CvConnectSource       SourceType = "cvconnect"
+	Dana                  SourceType = "dana"
+	DLocalSource          SourceType = "dLocal"
+	EntitySource          SourceType = "entity"
 	EpsSource             SourceType = "eps"
+	FawrySource           SourceType = "fawry"
+	Gcash                 SourceType = "gcash"
 	GiropaySource         SourceType = "giropay"
+	GooglepaySource       SourceType = "googlepay"
 	IdealSource           SourceType = "ideal"
+	IdSource              SourceType = "id"
+	IllicadoSource        SourceType = "illicado"
+	Kakaopay              SourceType = "kakaopay"
 	KlarnaSource          SourceType = "klarna"
 	KnetSource            SourceType = "knet"
+	Mbway                 SourceType = "mbway"
+	MultiBancoSource      SourceType = "multibanco"
+	NetworkTokenSource    SourceType = "network_token"
 	OxxoSource            SourceType = "oxxo"
 	P24Source             SourceType = "p24"
 	PagoFacilSource       SourceType = "pagofacil"
 	PayPalSource          SourceType = "paypal"
 	PoliSource            SourceType = "poli"
-	RapiPagoSource        SourceType = "rapipago"
-	BancontactSource      SourceType = "bancontact"
-	FawrySource           SourceType = "fawry"
+	Postfinance           SourceType = "postfinance"
+	ProviderTokenSource   SourceType = "provider_token"
 	QPaySource            SourceType = "qpay"
-	MultiBancoSource      SourceType = "multibanco"
+	RapiPagoSource        SourceType = "rapipago"
 	SepaSource            SourceType = "sepa"
 	SofortSource          SourceType = "sofort"
-	AlipayHk              SourceType = "alipay_hk"
-	AlipayCn              SourceType = "alipay_cn"
-	AlipayPlus            SourceType = "alipay_plus"
-	Gcash                 SourceType = "gcash"
-	Wechatpay             SourceType = "wechatpay"
-	Dana                  SourceType = "dana"
-	Kakaopay              SourceType = "kakaopay"
-	Truemoney             SourceType = "truemoney"
-	Tng                   SourceType = "tng"
-	Afterpay              SourceType = "afterpay"
-	Benefit               SourceType = "benefit"
-	Mbway                 SourceType = "mbway"
-	Postfinance           SourceType = "postfinance"
 	Stcpay                SourceType = "stcpay"
-	Alma                  SourceType = "alma"
-	BankAccountSource     SourceType = "bank_account"
-	ProviderTokenSource   SourceType = "provider_token"
-	CurrencyAccountSource SourceType = "currency_account"
-	EntitySource          SourceType = "entity"
 	TamaraSource          SourceType = "tamara"
-	CvConnectSource       SourceType = "cvconnect"
-	IllicadoSource        SourceType = "illicado"
+	Tng                   SourceType = "tng"
+	TokenSource           SourceType = "token"
+	Truemoney             SourceType = "truemoney"
 	TrustlySource         SourceType = "trustly"
+	Wechatpay             SourceType = "wechatpay"
 )
 
 type (