diff --git a/src/main/kotlin/com/cubetiqs/demo/axon/aggregate/BankAccountAggregate.kt b/src/main/kotlin/com/cubetiqs/demo/axon/aggregate/BankAccountAggregate.kt
index 37e9829..e7d7052 100644
--- a/src/main/kotlin/com/cubetiqs/demo/axon/aggregate/BankAccountAggregate.kt
+++ b/src/main/kotlin/com/cubetiqs/demo/axon/aggregate/BankAccountAggregate.kt
@@ -11,12 +11,14 @@ import org.axonframework.commandhandling.CommandHandler
 import org.axonframework.eventsourcing.EventSourcingHandler
 import org.axonframework.modelling.command.AggregateIdentifier
 import org.axonframework.modelling.command.AggregateLifecycle
+import org.axonframework.serialization.Revision
 import org.axonframework.spring.stereotype.Aggregate
 import java.math.BigDecimal
 import java.util.UUID
 
 @Aggregate
-class BankAccountAggregate() {
+@Revision("1.0")
+final class BankAccountAggregate() {
     @AggregateIdentifier
     private var id: UUID? = null
     private var balance: BigDecimal? = null
diff --git a/src/main/kotlin/com/cubetiqs/demo/axon/config/SwaggerConfiguration.kt b/src/main/kotlin/com/cubetiqs/demo/axon/config/SwaggerConfiguration.kt
index a48367f..32b22e3 100644
--- a/src/main/kotlin/com/cubetiqs/demo/axon/config/SwaggerConfiguration.kt
+++ b/src/main/kotlin/com/cubetiqs/demo/axon/config/SwaggerConfiguration.kt
@@ -17,7 +17,6 @@ import java.util.concurrent.CompletableFuture
 class SwaggerConfiguration {
     @Bean
     fun apiDocket(): Docket {
-        val ignoreClasses = arrayListOf(CompletableFuture::class.java).toTypedArray()
         return Docket(DocumentationType.SWAGGER_2)
             .select()
             .apis(
@@ -26,7 +25,6 @@ class SwaggerConfiguration {
             )
             .paths(PathSelectors.any())
             .build()
-            .ignoredParameterTypes(*ignoreClasses)
             .apiInfo(apiInfo)
     }