diff --git a/src/MercadoPago/MercadoPago.csproj b/src/MercadoPago/MercadoPago.csproj
index f3409d2..2379cb1 100644
--- a/src/MercadoPago/MercadoPago.csproj
+++ b/src/MercadoPago/MercadoPago.csproj
@@ -18,8 +18,8 @@
     <SignAssembly>True</SignAssembly>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <TargetFrameworks>net6.0;netstandard2.1</TargetFrameworks>
-    <Version>2.4.0</Version>
-    <VersionPrefix>2.4.0</VersionPrefix>
+    <Version>2.4.1</Version>
+    <VersionPrefix>2.4.1</VersionPrefix>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/MercadoPago/Resource/Payment/PaymentData.cs b/src/MercadoPago/Resource/Payment/PaymentData.cs
index 8b8744e..8734e15 100644
--- a/src/MercadoPago/Resource/Payment/PaymentData.cs
+++ b/src/MercadoPago/Resource/Payment/PaymentData.cs
@@ -12,5 +12,10 @@ public class PaymentData
         /// Payment rules.
         /// </summary>
         public PaymentRules Rules { get; set; }
+
+        /// <summary>
+        /// External Reference Information.
+        /// </summary>
+        public string ExternalReferenceId { get; set; }
     }
-}
\ No newline at end of file
+}