diff --git a/layercake/layercake/dynamodb.py b/layercake/layercake/dynamodb.py
index 4ab8fee..a32fe0d 100644
--- a/layercake/layercake/dynamodb.py
+++ b/layercake/layercake/dynamodb.py
@@ -3,6 +3,7 @@ from abc import ABC, abstractmethod
 from datetime import datetime
 from ipaddress import IPv4Address
 from typing import Any, Type, TypedDict
+from uuid import UUID
 
 from aws_lambda_powertools import Logger
 from boto3.dynamodb.types import TypeDeserializer, TypeSerializer
@@ -24,6 +25,8 @@ def _serialize_python_type(value: Any) -> str | dict | list:
     match value:
         case datetime():
             return value.isoformat()
+        case UUID():
+            return str(value)
         case IPv4Address():
             return str(value)
         case list() | tuple():