diff --git a/cocotb-1.9.0.tar.gz b/cocotb-1.9.0.tar.gz
deleted file mode 100644
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diff --git a/cocotb-1.9.1.tar.gz b/cocotb-1.9.1.tar.gz
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diff --git a/python-cocotb.spec b/python-cocotb.spec
index 03fbc503be0d8a08e350e5c744d1be8ef51c9936..dd6ad03d40777248e070edde1d93dc093b5ed03f 100644
--- a/python-cocotb.spec
+++ b/python-cocotb.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-cocotb
-Version:	1.9.0
+Version:	1.9.1
 Release:	1
 Summary:	cocotb is a coroutine based cosimulation library for writing VHDL and Verilog testbenches in Python.
 License:	BSD
 URL:		https://docs.cocotb.org
-Source0:	https://files.pythonhosted.org/packages/a0/ed/3b2448071aee63c5265e203bdae3ff262400e4db306edb5b871038a20e07/cocotb-1.9.0.tar.gz
+Source0:	https://files.pythonhosted.org/packages/d6/bc/896a0c04656e02b9abe8f0b6e97c8f54af0d00e83a5fcb8ee03edff06d90/cocotb-1.9.1.tar.gz
 
 BuildRequires:  python3-devel
 BuildRequires:  python3dist(setuptools)
@@ -75,6 +75,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Oct 8 2024 guojunding <guojunding@kylinos.cn> - 1.9.1-1
+- Update package to version 1.9.1
+
 * Sat Aug 03 2024 muxiaohui <muxiaohui@kylinos.cn> - 1.9.0-1
 - Update package to version 1.9.0
 - cocotb 1.9 improves simulator support and prepares for the next major release