diff --git a/src/libs/Anthropic/Generated/JsonConverters.UnixTimestamp.g.cs b/src/libs/Anthropic/Generated/JsonConverters.UnixTimestamp.g.cs
index ef155a2..efea741 100644
--- a/src/libs/Anthropic/Generated/JsonConverters.UnixTimestamp.g.cs
+++ b/src/libs/Anthropic/Generated/JsonConverters.UnixTimestamp.g.cs
@@ -15,7 +15,12 @@ public class UnixTimestampJsonConverter : global::System.Text.Json.Serialization
             {
                 if (reader.TryGetInt64(out long unixTimestamp))
                 {
-                    return global::System.DateTimeOffset.FromUnixTimeSeconds(unixTimestamp);
+                    if (unixTimestamp >= -62135596800L && unixTimestamp <= 253402300799L)
+                    {
+                        return global::System.DateTimeOffset.FromUnixTimeSeconds(unixTimestamp);
+                    }
+                    
+                    return global::System.DateTimeOffset.FromUnixTimeMilliseconds(unixTimestamp);
                 }
                 if (reader.TryGetInt32(out int unixTimestampInt))
                 {