diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt
index b4b9e4f46..937b2a179 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt
@@ -314,6 +314,7 @@ data class UpdatedProduct(
 
 	data class RelatedProducts(
 		val productIds: List<Int>? = null,
+		val productSkus: List<String>? = null,
 		val relatedCategory: RelatedCategory? = null
 	)
 
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonDuplicablePropertyRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonDuplicablePropertyRules.kt
index 85d973a79..550ad38bb 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonDuplicablePropertyRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonDuplicablePropertyRules.kt
@@ -18,6 +18,7 @@ val nonDuplicablePropertyRules: List<NonDuplicablePropertyRule<*, *>> = listOf(
 	WriteOnly(UpdatedProduct.AttributeValue::name),
 	WriteOnly(UpdatedVariation.AttributeValue::alias),
 	WriteOnly(UpdatedVariation.AttributeValue::name),
+	WriteOnly(UpdatedProduct.RelatedProducts::productSkus),
 
 )