diff --git a/src/Nest/Indices/Monitoring/IndicesStats/IndicesStats.cs b/src/Nest/Indices/Monitoring/IndicesStats/IndicesStats.cs
index cecd026b98f..ca84e2e3bd4 100644
--- a/src/Nest/Indices/Monitoring/IndicesStats/IndicesStats.cs
+++ b/src/Nest/Indices/Monitoring/IndicesStats/IndicesStats.cs
@@ -6,6 +6,15 @@ namespace Nest
[JsonObject]
public class IndicesStats
{
+ ///
+ /// Universal Unique Identifier for the index
+ ///
+ ///
+ /// Introduced in Elasticsearch 6.4.0
+ ///
+ [JsonProperty("uuid")]
+ public string UUID { get; }
+
[JsonProperty("primaries")]
public IndexStats Primaries { get; internal set; }