diff --git a/src/Elastic.Clients.Elasticsearch/Elastic.Clients.Elasticsearch.csproj b/src/Elastic.Clients.Elasticsearch/Elastic.Clients.Elasticsearch.csproj
index 9cf454fe07e..40bec61039f 100644
--- a/src/Elastic.Clients.Elasticsearch/Elastic.Clients.Elasticsearch.csproj
+++ b/src/Elastic.Clients.Elasticsearch/Elastic.Clients.Elasticsearch.csproj
@@ -32,7 +32,7 @@
 
   <ItemGroup>
     <PackageReference Include="Elastic.Esql" Version="0.11.0" />
-    <PackageReference Include="Elastic.Transport" Version="0.17.0" />
+    <PackageReference Include="Elastic.Transport" Version="0.17.1" />
     <PackageReference Include="PolySharp" Version="1.15.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/ChatCompletionUnifiedRequest.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/ChatCompletionUnifiedRequest.g.cs
index f248409c39f..8e6bb705bb0 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/ChatCompletionUnifiedRequest.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/ChatCompletionUnifiedRequest.g.cs
@@ -81,7 +81,7 @@ internal ChatCompletionUnifiedRequest(Elastic.Clients.Elasticsearch.Serializatio
 
 	internal override string OperationName => "inference.chat_completion_unified";
 
-	private static readonly Elastic.Transport.IRequestConfiguration DefaultRequestConfiguration = new Elastic.Transport.RequestConfiguration { Accept = "text/event-stream" };
+	private static readonly Elastic.Transport.IRequestConfiguration DefaultRequestConfiguration = new Elastic.Transport.RequestConfiguration { Accept = "text/event-stream", ContentType = "application/json" };
 
 	public override Elastic.Transport.IRequestConfiguration? RequestConfiguration { get => base.RequestConfiguration ?? DefaultRequestConfiguration; set => base.RequestConfiguration = value; }
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/StreamCompletionRequest.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/StreamCompletionRequest.g.cs
index 6f25cbdec42..ff5080bc4dc 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/StreamCompletionRequest.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/Inference/StreamCompletionRequest.g.cs
@@ -81,7 +81,7 @@ internal StreamCompletionRequest(Elastic.Clients.Elasticsearch.Serialization.Jso
 
 	internal override string OperationName => "inference.stream_completion";
 
-	private static readonly Elastic.Transport.IRequestConfiguration DefaultRequestConfiguration = new Elastic.Transport.RequestConfiguration { Accept = "text/event-stream" };
+	private static readonly Elastic.Transport.IRequestConfiguration DefaultRequestConfiguration = new Elastic.Transport.RequestConfiguration { Accept = "text/event-stream", ContentType = "application/json" };
 
 	public override Elastic.Transport.IRequestConfiguration? RequestConfiguration { get => base.RequestConfiguration ?? DefaultRequestConfiguration; set => base.RequestConfiguration = value; }
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Api/SearchMvtRequest.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Api/SearchMvtRequest.g.cs
index a56db8af810..5bd6e492ca2 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Api/SearchMvtRequest.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Api/SearchMvtRequest.g.cs
@@ -216,7 +216,7 @@ internal SearchMvtRequest(Elastic.Clients.Elasticsearch.Serialization.JsonConstr
 
 	internal override string OperationName => "search_mvt";
 
-	private static readonly Elastic.Transport.IRequestConfiguration DefaultRequestConfiguration = new Elastic.Transport.RequestConfiguration { Accept = "application/vnd.mapbox-vector-tile" };
+	private static readonly Elastic.Transport.IRequestConfiguration DefaultRequestConfiguration = new Elastic.Transport.RequestConfiguration { Accept = "application/vnd.elasticsearch+vnd.mapbox-vector-tile" };
 
 	public override Elastic.Transport.IRequestConfiguration? RequestConfiguration { get => base.RequestConfiguration ?? DefaultRequestConfiguration; set => base.RequestConfiguration = value; }
 
diff --git a/src/Elastic.Clients.Elasticsearch/_Generated/Types/TransformManagement/Settings.g.cs b/src/Elastic.Clients.Elasticsearch/_Generated/Types/TransformManagement/Settings.g.cs
index 912e1233fbe..5ed88be8ee2 100644
--- a/src/Elastic.Clients.Elasticsearch/_Generated/Types/TransformManagement/Settings.g.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Generated/Types/TransformManagement/Settings.g.cs
@@ -78,7 +78,7 @@ internal Settings(Elastic.Clients.Elasticsearch.Serialization.JsonConstructorSen
 	/// <para>
 	/// Defines the initial page size to use for the composite aggregation for each checkpoint. If circuit breaker
 	/// exceptions occur, the page size is dynamically adjusted to a lower value. The minimum value is <c>10</c> and the
-	/// maximum is <c>65,536</c>.
+	/// maximum is <c>65,536</c>. The default value is <c>500</c> for <c>pivot</c> transforms and <c>5000</c> for <c>latest</c> transforms.
 	/// </para>
 	/// </summary>
 	public int? MaxPageSearchSize { get; set; }
@@ -194,7 +194,7 @@ public Elastic.Clients.Elasticsearch.TransformManagement.SettingsDescriptor Docs
 	/// <para>
 	/// Defines the initial page size to use for the composite aggregation for each checkpoint. If circuit breaker
 	/// exceptions occur, the page size is dynamically adjusted to a lower value. The minimum value is <c>10</c> and the
-	/// maximum is <c>65,536</c>.
+	/// maximum is <c>65,536</c>. The default value is <c>500</c> for <c>pivot</c> transforms and <c>5000</c> for <c>latest</c> transforms.
 	/// </para>
 	/// </summary>
 	public Elastic.Clients.Elasticsearch.TransformManagement.SettingsDescriptor MaxPageSearchSize(int? value)