diff --git a/aws_sam_translator-1.103.0.tar.gz b/aws_sam_translator-1.103.0.tar.gz
deleted file mode 100644
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diff --git a/aws_sam_translator-1.104.0.tar.gz b/aws_sam_translator-1.104.0.tar.gz
new file mode 100644
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diff --git a/python-aws-sam-translator.spec b/python-aws-sam-translator.spec
index 8cfa0ab07b161c251c8ea014d7e18a13b278d5a5..7a93533fdd3503e605f7bda02afdc98b90250c5f 100644
--- a/python-aws-sam-translator.spec
+++ b/python-aws-sam-translator.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-aws-sam-translator
-Version:        1.103.0
+Version:        1.104.0
 Release:        1
 Summary:        AWS SAM Translator is a library that transform SAM templates into AWS CloudFormation templates
 License:        Apache-2.0
 URL:            https://github.com/awslabs/serverless-application-model
-Source0:        https://files.pythonhosted.org/packages/d0/e3/82cc7240504b1c0d2d7ed7028b05ccceedb02932b8638c61a8372a5d875f/aws_sam_translator-1.103.0.tar.gz
+Source0:        https://files.pythonhosted.org/packages/19/ef/f1a5a0cf0ad21bc40d4a6e7ee47f73cf683343cb2e536527475aaf575970/aws_sam_translator-1.104.0.tar.gz
 BuildArch:      noarch
 %description
 [![Build Status]( [![PyPI version]( AWS Serverless Application Model (AWS SAM)
@@ -89,6 +89,11 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/
 
 %changelog
+%changelog
+* Mon Dec 1 2025 wanggang <wanggang1@kylinos.cn> - 1.104.0-1
+- Update package version to 1.104.0
+- Add support for Lambda Managed Instances.
+
 * wed Nov 26 2025 wanggang <wanggang1@kylinos.cn> - 1.103.0-1
 - Update version to 1.103.0
 - add support for IpAddressType.