diff --git a/src/libs/Anthropic/Generated/Anthropic.Models.ImageBlockSource.g.cs b/src/libs/Anthropic/Generated/Anthropic.Models.ImageBlockSource.g.cs
index c95b0ea..fcf439d 100644
--- a/src/libs/Anthropic/Generated/Anthropic.Models.ImageBlockSource.g.cs
+++ b/src/libs/Anthropic/Generated/Anthropic.Models.ImageBlockSource.g.cs
@@ -28,8 +28,7 @@ public sealed partial class ImageBlockSource
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("type")]
         [global::System.Text.Json.Serialization.JsonConverter(typeof(global::OpenApiGenerator.JsonConverters.ImageBlockSourceTypeJsonConverter))]
-        [global::System.Text.Json.Serialization.JsonRequired]
-        public required global::Anthropic.ImageBlockSourceType Type { get; set; }
+        public global::Anthropic.ImageBlockSourceType Type { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema