diff --git a/src/main/java/com/mercadopago/MercadoPagoConfig.java b/src/main/java/com/mercadopago/MercadoPagoConfig.java
index 44968ff5..76cff45d 100644
--- a/src/main/java/com/mercadopago/MercadoPagoConfig.java
+++ b/src/main/java/com/mercadopago/MercadoPagoConfig.java
@@ -15,7 +15,7 @@
 /** Mercado Pago configuration class. */
 public class MercadoPagoConfig {
 
-  public static final String CURRENT_VERSION = "2.1.20";
+  public static final String CURRENT_VERSION = "2.1.21";
 
   public static final String PRODUCT_ID = "BC32A7VTRPP001U8NHJ0";