diff --git a/bitstring-4.0.2.tar.gz b/bitstring-4.0.2.tar.gz
deleted file mode 100644
index 9e0e76923aa1de8ce6a1fda3f3f746689b73d0b4..0000000000000000000000000000000000000000
Binary files a/bitstring-4.0.2.tar.gz and /dev/null differ
diff --git a/bitstring-4.1.1.tar.gz b/bitstring-4.1.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..40d4128d5683cadc05b3806c16a23a2261a0c0dc
Binary files /dev/null and b/bitstring-4.1.1.tar.gz differ
diff --git a/python-bitstring.spec b/python-bitstring.spec
index 091af70c1e6e22a44f03f600be3572b69a3b2712..3343df617fd121fb3cdf5d6d679c5c556f8d815e 100644
--- a/python-bitstring.spec
+++ b/python-bitstring.spec
@@ -1,12 +1,12 @@
 %global _empty_manifest_terminate_build 0
 
 Name:		python-bitstring
-Version:	4.0.2
+Version:	4.1.1
 Release:	1
 Summary:	Simple construction, analysis and modification of binary data
 License:	MIT
 URL:		https://github.com/scott-griffiths/%{srcname}
-Source0:	https://files.pythonhosted.org/packages/b5/f1/f55f568ef587fe7a74f46a9ae869dbbda10575b2a404c831d2bc0567b7de/bitstring-4.0.2.tar.gz
+Source0:	https://files.pythonhosted.org/packages/4a/a5/4e6c8ec7cadd227ceb387b334a067ee19386a09841b527e5f5bc1d9455d9/bitstring-4.1.1.tar.gz
 BuildArch:	noarch
 
 %description
@@ -66,6 +66,9 @@ if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
 %{_docdir}/*
 
 %changelog
+* Tue Mar 26 2024 zhaojingyu <zhaojingyu@kylinos.cn> - 4.1.1-1
+- Update package to version 4.1.1
+
 * Tue Jun 27 2023 niuyaru <niuyaru@kylinos.cn> - 4.0.2-1
 - Update package to version 4.0.2