diff --git a/AWSIoTPythonSDK-1.4.8.tar.gz b/AWSIoTPythonSDK-1.4.8.tar.gz
deleted file mode 100644
index d7f0165..0000000
Binary files a/AWSIoTPythonSDK-1.4.8.tar.gz and /dev/null differ
diff --git a/AWSIoTPythonSDK-1.5.2.tar.gz b/AWSIoTPythonSDK-1.5.2.tar.gz
new file mode 100644
index 0000000..c56d8d9
Binary files /dev/null and b/AWSIoTPythonSDK-1.5.2.tar.gz differ
diff --git a/python-AWSIoTPythonSDK.spec b/python-AWSIoTPythonSDK.spec
index 5a66737..77ec6ea 100644
--- a/python-AWSIoTPythonSDK.spec
+++ b/python-AWSIoTPythonSDK.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-AWSIoTPythonSDK
-Version:	1.4.8
-Release:	2
+Version:	1.5.2
+Release:	1
 Summary:	SDK for connecting to AWS IoT using Python.
 License:	Apache-2.0
 URL:		https://github.com/aws/aws-iot-device-sdk-python.git
-Source0:	https://files.pythonhosted.org/packages/79/f4/a8e386cad19edd0de41326c71e5d9d47c32ee0f3efe615fbd9c5c9197c8f/AWSIoTPythonSDK-1.4.8.tar.gz
+Source0:	https://files.pythonhosted.org/packages/07/da/b352d91a409c3ec26faf3191e650c209666353af1b5a34ae4f446db087c8/AWSIoTPythonSDK-1.5.2.tar.gz
 BuildArch:	noarch
 
 
@@ -26,7 +26,7 @@ Provides:	python3-AWSIoTPythonSDK-doc
 %description help %_description
 
 %prep
-%autosetup -n AWSIoTPythonSDK-1.4.8
+%autosetup -n AWSIoTPythonSDK-1.5.2
 
 %build
 %py3_build
@@ -66,6 +66,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Aug 02 2022 fushanqing <fushanqing@kylinos.cn> - 1.5.2-1
+- update to 1.5.2
+
 * Tue May 10 2022 wulei <wulei80@h-partners.com> - 1.4.8-2
 - License compliance rectification