diff --git a/jupyter_events-0.8.0.tar.gz b/jupyter_events-0.8.0.tar.gz
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diff --git a/jupyter_events-0.9.0.tar.gz b/jupyter_events-0.9.0.tar.gz
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diff --git a/python-jupyter-events.spec b/python-jupyter-events.spec
index c8a2a18..948addd 100644
--- a/python-jupyter-events.spec
+++ b/python-jupyter-events.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-jupyter-events
-Version:	0.8.0
+Version:	0.9.0
 Release:	1
 Summary:	An event system for Jupyter Applications and extensions.
 License:	BSD-3-Clause
 URL:		https://github.com/jupyter/jupyter_events
-Source0:	https://files.pythonhosted.org/packages/bb/1c/4b886f1312ed13d248acbee26066db759473b3c3a24244bdc211914761eb/jupyter_events-0.8.0.tar.gz
+Source0:	https://files.pythonhosted.org/packages/55/36/c65c02b5cedd8f326453dd958f299bfb030609f016d4354217a95d5190e1/jupyter_events-0.9.0.tar.gz
 BuildArch:	noarch
 
 BuildRequires:  python3-devel
@@ -60,5 +60,11 @@ if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
 %{_docdir}/*
 
 %changelog
+* Wed Mar 6 2024 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 0.9.0-1
+- Update package with version 0.9.0
+  Clean up linting and fix a bug that was found
+  Adopt ruff format
+  Normalize "jsonschema[format-nongpl]" in pyproject.toml
+
 * Wed Nov 1 2023 Dongxing Wang <dxwangk@isoftstone.com> - 0.8.0-1
 - Init package.