diff --git a/Pint-0.23.tar.gz b/Pint-0.23.tar.gz
deleted file mode 100644
index 7ccbd4319f85e79fe67189493b9c92f25b556a79..0000000000000000000000000000000000000000
Binary files a/Pint-0.23.tar.gz and /dev/null differ
diff --git a/pint-0.24.3.tar.gz b/pint-0.24.3.tar.gz
new file mode 100644
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diff --git a/python-pint.spec b/python-pint.spec
index 6e16288833bfc194b6979736cfd077db91c6bfd3..dde2926b4fbd28bf59ab0005e78c47d0151c895c 100644
--- a/python-pint.spec
+++ b/python-pint.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-pint
-Version:	0.23
+Version:	0.24.3
 Release:	1
 Summary:	Physical quantities module
 License:	BSD-3-Clause
 URL:		https://github.com/hgrecco/pint
-Source0:	https://files.pythonhosted.org/packages/02/41/002d020f140db35d971f4bdd73407d69fdf56c5ba5fcccc10776e27d3a6c/Pint-0.23.tar.gz
+Source0:	%{pypi_source pint}
 BuildArch:	noarch
 
 Requires:	python3-numpy
@@ -60,7 +60,7 @@ It has a complete test coverage. It runs in Python 3.8+ with no other dependency
 It is licensed under BSD.
 
 %prep
-%autosetup -n Pint-%{version}
+%autosetup -n pint-%{version}
 
 %build
 %pyproject_build
@@ -80,6 +80,9 @@ if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
 %{_docdir}/*
 
 %changelog
+* Wed Sep 18 2024 wangkai <13474090681@163.com> - 0.24.3-1
+- Update to 0.24.3
+
 * Fri May 10 2024 tenglei <tenglei@kylinos.cn> - 0.23-1
 - Update package to version 0.23
 - Fixed Transformation type protocol