diff --git a/diskimage-builder-3.2.1.tar.gz b/diskimage-builder-3.2.1.tar.gz
deleted file mode 100644
index b395c32..0000000
Binary files a/diskimage-builder-3.2.1.tar.gz and /dev/null differ
diff --git a/diskimage-builder-3.7.0.tar.gz b/diskimage-builder-3.7.0.tar.gz
new file mode 100644
index 0000000..531ad07
Binary files /dev/null and b/diskimage-builder-3.7.0.tar.gz differ
diff --git a/diskimage-builder.spec b/diskimage-builder.spec
index 0efaa1b..f7fb6be 100644
--- a/diskimage-builder.spec
+++ b/diskimage-builder.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		diskimage-builder
-Version:	3.2.1
+Version:	3.7.0
 Release:	1
 Summary:	Golden Disk Image builder.
 License:	ASL 2.0
 URL:		https://docs.openstack.org/diskimage-builder
-Source0:	https://files.pythonhosted.org/packages/04/0d/845e32a55a213f3d9ac7a041e93391b44a177ffc0ff1dd36c7db6b4f1d25/diskimage-builder-3.2.1.tar.gz
+Source0:	https://files.pythonhosted.org/packages/22/18/65e46612652edd6cfb1b7c14ce38a6a90552d797b303bbe7115d667a0be5/diskimage-builder-3.7.0.tar.gz
 BuildArch:	noarch
 
 BuildRequires:  python3-devel
@@ -41,7 +41,7 @@ use with OpenStack.
 
 %define __requires_exclude /sbin/runscript
 %prep
-%autosetup -n diskimage-builder-3.2.1
+%autosetup -n diskimage-builder-3.7.0
 
 %build
 %py3_build
@@ -81,5 +81,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Wed Jul 14 2021 liksh <liks11@chinaunicom.cn> - 3.7.0-1
+- update from 3.2.1 to 3.7.0
+
 * Sun Feb 07 2021 Python_Bot <Python_Bot@openeuler.org>
 - Package Spec generated
+