diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/webhook/Webhook.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/webhook/Webhook.kt
index 414099e8f..e864908b9 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/webhook/Webhook.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/webhook/Webhook.kt
@@ -139,6 +139,16 @@ data class Webhook(
 
 		@SerializedName("promotion.updated")
 		PROMOTION_UPDATED,
+
+		@SerializedName("size_chart.created")
+		SIZE_CHART_CREATED,
+
+		@SerializedName("size_chart.deleted")
+		SIZE_CHART_DELETED,
+
+		@SerializedName("size_chart.updated")
+		SIZE_CHART_UPDATED,
+
 	}
 
 }