diff --git a/pom.xml b/pom.xml
index e0e9df8..46fdfa7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>com.mercadopago</groupId>
             <artifactId>sdk-java</artifactId>
-            <version>1.11.0</version>
+            <version>2.0.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
diff --git a/src/main/java/com/mercadopago/sample/controller/CardPaymentController.java b/src/main/java/com/mercadopago/sample/controller/CardPaymentController.java
index 7a64f4e..2b6d325 100644
--- a/src/main/java/com/mercadopago/sample/controller/CardPaymentController.java
+++ b/src/main/java/com/mercadopago/sample/controller/CardPaymentController.java
@@ -1,8 +1,9 @@
 package com.mercadopago.sample.controller;
 
-import com.mercadopago.sample.dto.PaymentResponseDTO;
 import com.mercadopago.sample.dto.CardPaymentDTO;
+import com.mercadopago.sample.dto.PaymentResponseDTO;
 import com.mercadopago.sample.service.CardPaymentService;
+import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -11,12 +12,10 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import javax.validation.Valid;
-
 @RestController
 @RequestMapping("/process_payment")
 public class CardPaymentController {
-    private CardPaymentService cardPaymentService;
+  private final CardPaymentService cardPaymentService;
 
     @Autowired
     public CardPaymentController(CardPaymentService cardPaymentService) {
diff --git a/src/main/java/com/mercadopago/sample/dto/CardPaymentDTO.java b/src/main/java/com/mercadopago/sample/dto/CardPaymentDTO.java
index 0242dcb..fd6202a 100644
--- a/src/main/java/com/mercadopago/sample/dto/CardPaymentDTO.java
+++ b/src/main/java/com/mercadopago/sample/dto/CardPaymentDTO.java
@@ -2,6 +2,7 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
+import java.math.BigDecimal;
 import javax.validation.constraints.NotNull;
 
 public class CardPaymentDTO {
@@ -14,7 +15,7 @@ public class CardPaymentDTO {
     private String paymentMethodId;
 
     @NotNull
-    private Float transactionAmount;
+    private BigDecimal transactionAmount;
 
     @NotNull
     private Integer installments;
@@ -53,11 +54,11 @@ public void setPaymentMethodId(String paymentMethodId) {
         this.paymentMethodId = paymentMethodId;
     }
 
-    public Float getTransactionAmount() {
+    public BigDecimal getTransactionAmount() {
         return transactionAmount;
     }
 
-    public void setTransactionAmount(Float transactionAmount) {
+    public void setTransactionAmount(BigDecimal transactionAmount) {
         this.transactionAmount = transactionAmount;
     }
 
diff --git a/src/main/java/com/mercadopago/sample/dto/PaymentResponseDTO.java b/src/main/java/com/mercadopago/sample/dto/PaymentResponseDTO.java
index 44f36a5..092e40b 100644
--- a/src/main/java/com/mercadopago/sample/dto/PaymentResponseDTO.java
+++ b/src/main/java/com/mercadopago/sample/dto/PaymentResponseDTO.java
@@ -1,21 +1,21 @@
 package com.mercadopago.sample.dto;
 
 public class PaymentResponseDTO {
-    private String id;
+    private Long id;
     private String status;
     private String detail;
 
-    public PaymentResponseDTO(String id, String status, String detail) {
+    public PaymentResponseDTO(Long id, String status, String detail) {
         this.id = id;
         this.status = status;
         this.detail = detail;
     }
 
-    public String getId() {
+    public Long getId() {
         return id;
     }
 
-    public void setId(String id) {
+    public void setId(Long id) {
         this.id = id;
     }
 
diff --git a/src/main/java/com/mercadopago/sample/service/CardPaymentService.java b/src/main/java/com/mercadopago/sample/service/CardPaymentService.java
index 4af1165..716e490 100644
--- a/src/main/java/com/mercadopago/sample/service/CardPaymentService.java
+++ b/src/main/java/com/mercadopago/sample/service/CardPaymentService.java
@@ -1,69 +1,60 @@
 package com.mercadopago.sample.service;
 
+import com.mercadopago.MercadoPagoConfig;
+import com.mercadopago.client.common.IdentificationRequest;
+import com.mercadopago.client.payment.PaymentClient;
+import com.mercadopago.client.payment.PaymentCreateRequest;
+import com.mercadopago.client.payment.PaymentPayerRequest;
+import com.mercadopago.exceptions.MPApiException;
+import com.mercadopago.exceptions.MPException;
+import com.mercadopago.resources.payment.Payment;
+import com.mercadopago.sample.dto.CardPaymentDTO;
 import com.mercadopago.sample.dto.PaymentResponseDTO;
 import com.mercadopago.sample.exception.MercadoPagoException;
-import com.mercadopago.sample.dto.CardPaymentDTO;
-import com.mercadopago.MercadoPago;
-import com.mercadopago.exceptions.MPException;
-import com.mercadopago.resources.Payment;
-import com.mercadopago.resources.datastructures.payment.Identification;
-import com.mercadopago.resources.datastructures.payment.Payer;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 @Service
 public class CardPaymentService {
-    @Value("${mercado_pago_sample_access_token}")
-    private String mercadoPagoAccessToken;
-
-    public PaymentResponseDTO processPayment(CardPaymentDTO cardPaymentDTO) {
-        try {
-            MercadoPago.SDK.setAccessToken(mercadoPagoAccessToken);
-
-            Payment payment = new Payment();
-            payment.setTransactionAmount(cardPaymentDTO.getTransactionAmount())
-                    .setToken(cardPaymentDTO.getToken())
-                    .setDescription(cardPaymentDTO.getProductDescription())
-                    .setInstallments(cardPaymentDTO.getInstallments())
-                    .setPaymentMethodId(cardPaymentDTO.getPaymentMethodId());
-
-            Identification identification = new Identification();
-            identification.setType(cardPaymentDTO.getPayer().getIdentification().getType())
-                    .setNumber(cardPaymentDTO.getPayer().getIdentification().getNumber());
-
-            Payer payer = new Payer();
-            payer.setEmail(cardPaymentDTO.getPayer().getEmail());
-            payer.setIdentification(identification);
-
-            payment.setPayer(payer);
-
-            Payment createdPayment = payment.save();
-
-            this.validatePaymentResult(createdPayment);
-
-            PaymentResponseDTO paymentResponseDTO = new PaymentResponseDTO(
-                    createdPayment.getId(),
-                    String.valueOf(createdPayment.getStatus()),
-                    createdPayment.getStatusDetail()
-            );
-
-            return paymentResponseDTO;
-        } catch (MPException exception) {
-            System.out.println(exception.getMessage());
-            throw new MercadoPagoException(exception.getMessage());
-        }
-    }
-
-    private void validatePaymentResult(Payment createdPayment) throws MPException {
-        if(createdPayment.getId() == null) {
-            String errorMessage = "Unknown error cause";
-
-            if(createdPayment.getLastApiResponse() != null) {
-                String sdkErrorMessage = createdPayment.getLastApiResponse().getJsonElementResponse().getAsJsonObject().get("message").getAsString();
-                errorMessage = sdkErrorMessage != null ? sdkErrorMessage : errorMessage;
-            }
-
-            throw new MPException(errorMessage);
-        }
+  @Value("${mercado_pago_sample_access_token}")
+  private String mercadoPagoAccessToken;
+
+  public PaymentResponseDTO processPayment(CardPaymentDTO cardPaymentDTO) {
+    try {
+      MercadoPagoConfig.setAccessToken(mercadoPagoAccessToken);
+
+      PaymentClient paymentClient = new PaymentClient();
+
+      PaymentCreateRequest paymentCreateRequest =
+          PaymentCreateRequest.builder()
+              .transactionAmount(cardPaymentDTO.getTransactionAmount())
+              .token(cardPaymentDTO.getToken())
+              .description(cardPaymentDTO.getProductDescription())
+              .installments(cardPaymentDTO.getInstallments())
+              .paymentMethodId(cardPaymentDTO.getPaymentMethodId())
+              .payer(
+                  PaymentPayerRequest.builder()
+                      .email(cardPaymentDTO.getPayer().getEmail())
+                      .identification(
+                          IdentificationRequest.builder()
+                              .type(cardPaymentDTO.getPayer().getIdentification().getType())
+                              .number(cardPaymentDTO.getPayer().getIdentification().getNumber())
+                              .build())
+                      .build())
+              .build();
+
+      Payment createdPayment = paymentClient.create(paymentCreateRequest);
+
+      return new PaymentResponseDTO(
+          createdPayment.getId(),
+          String.valueOf(createdPayment.getStatus()),
+          createdPayment.getStatusDetail());
+    } catch (MPApiException apiException) {
+      System.out.println(apiException.getApiResponse().getContent());
+      throw new MercadoPagoException(apiException.getApiResponse().getContent());
+    } catch (MPException exception) {
+      System.out.println(exception.getMessage());
+      throw new MercadoPagoException(exception.getMessage());
     }
+  }
 }