diff --git a/contourpy-1.2.1.tar.gz b/contourpy-1.3.0.tar.gz
similarity index 65%
rename from contourpy-1.2.1.tar.gz
rename to contourpy-1.3.0.tar.gz
index 2bebdb984d950957c6909bd018fad866bd8fb3bf..9b4c72ee17bd1e91228bb7a20884b0212cac6d82 100644
Binary files a/contourpy-1.2.1.tar.gz and b/contourpy-1.3.0.tar.gz differ
diff --git a/python-contourpy.spec b/python-contourpy.spec
index 326a9d08b0ab57ae0da7c60ca090f9e24662a32d..dbb7677a7fd47dff7d8ebd6634d9d244648bed45 100644
--- a/python-contourpy.spec
+++ b/python-contourpy.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-contourpy
-Version:	1.2.1
+Version:	1.3.0
 Release:	1
 Summary:	Python library for calculating contours of 2D quadrilateral grids
 License:	BSD-3-Clause
 URL:		https://github.com/contourpy/contourpy
-Source0:	https://files.pythonhosted.org/packages/8d/9e/e4786569b319847ffd98a8326802d5cf8a5500860dbfc2df1f0f4883ed99/contourpy-1.2.1.tar.gz
+Source0:	https://files.pythonhosted.org/packages/8d/9e/e4786569b319847ffd98a8326802d5cf8a5500860dbfc2df1f0f4883ed99/contourpy-1.3.0.tar.gz
 BuildRequires:  python3-pybind11 gcc-c++ python3-pip python3-wheel
 BuildRequires:	python3-hatchling python3-hatch-vcs 
 BuildRequires:  python3-meson-python
@@ -48,6 +48,11 @@ if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
 %{_docdir}/*
 
 %changelog
+* Thu Nov 07 2024 songliyang <songliyang@kylinos.cn> - 1.3.0-1
+- upgrade to version 1.3.0
+- fix possible precision loss in xentropy and fair loss objectives
+- remove unused DCGCalculator::CalDCGAtK()
+
 * Wed Jul 31 2024 liudy <liudingyao@kylinos.cn> - 1.2.1-1
 - supports Python 3.9 to 3.12.
 - Support NumPy 2