diff --git a/bitcoinlib-0.6.9.tar.gz b/0.6.15.tar.gz
similarity index 36%
rename from bitcoinlib-0.6.9.tar.gz
rename to 0.6.15.tar.gz
index cc4bb881e7d1336a94c0b6e5dee699c6fe22a19c..432d464b5c2d4a7356cb998e943e50de00fc7cd4 100644
Binary files a/bitcoinlib-0.6.9.tar.gz and b/0.6.15.tar.gz differ
diff --git a/python-bitcoinlib.spec b/python-bitcoinlib.spec
index 93ab24a1baa5ffd8e7ec30818da3212b1fec1c0e..5c87a931c0c9248c6500f4ebad4dd8da6df2e7a9 100644
--- a/python-bitcoinlib.spec
+++ b/python-bitcoinlib.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-bitcoinlib
-Version:	0.6.9
+Version:	0.6.15
 Release:	1
 Summary:	Bitcoin and Other cryptocurrency Library
 License:	GPL-3.0-only
 URL:		http://github.com/1200wd/bitcoinlib
-Source0:	https://files.pythonhosted.org/packages/bb/dd/ab543eedf5d0c30da5eb7bacb16f4416b33a180d347552fe5cb548914205/bitcoinlib-0.6.9.tar.gz
+Source0:	https://github.com/1200wd/bitcoinlib/archive/refs/tags/0.6.15.tar.gz
 BuildArch:	noarch
 
 %description
@@ -51,10 +51,10 @@ blockchain information. It does currently not parse the blockchain itself.
 %autosetup -n bitcoinlib-%{version}
 
 %build
-%py3_build
+%pyproject_build
 
 %install
-%py3_install
+%pyproject_install
 install -d -m755 %{buildroot}/%{_pkgdocdir}
 if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
 if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
@@ -91,6 +91,12 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Jul 30 2024 dongqi <dongqi1@kylinos.cn> - 0.6.15-1
+- Update package to version 0.6.15
+  Use python 3.9 for windows unittests
+  Use witness version 8 for Litecoin addresses
+  Change setup to use old numpy version for python <3.9
+
 * Thu Mar 16 2023 wubijie <wubijie@kylinos.cn> - 0.6.9-1
 - Update package to version 0.6.9