diff --git a/notebook-7.4.1.tar.gz b/notebook-7.4.3.tar.gz
similarity index 62%
rename from notebook-7.4.1.tar.gz
rename to notebook-7.4.3.tar.gz
index f0baba32edf2987c05046f1e2808117a42fe6920..42ff6b49d9061e2018d106ea4cf3a01ef88760cb 100644
Binary files a/notebook-7.4.1.tar.gz and b/notebook-7.4.3.tar.gz differ
diff --git a/python-notebook.spec b/python-notebook.spec
index 43a1c32a3b13d2af5487f4593f8b7e093b7c20be..10c10a322c222f0e336a52aa21adb1d8a36795f0 100644
--- a/python-notebook.spec
+++ b/python-notebook.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-notebook
-Version:        7.4.1
+Version:        7.4.3
 Release:        1
 Summary:        A web-based notebook environment for interactive computing.
 License:        BSD-3-Clause
 URL:            https://github.com/jupyter/notebook
-Source0:        https://files.pythonhosted.org/packages/91/89/1b4636280f01ec948c007e700e24921135b9b76221148a405fd5287c3c17/notebook-7.4.1.tar.gz
+Source0:        https://files.pythonhosted.org/packages/dc/21/4f83b15e483da4f4f63928edd0cb08b6e7d33f8a15c23b116a90c44c6235/notebook-7.4.3.tar.gz
 BuildArch:      noarch
 %description
 Jupyter Notebook - A web-based notebook environment for interactive computing.
@@ -90,6 +90,10 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/jupyter-notebook.desk
 %{_docdir}/*
 
 %changelog
+* Mon Jun 9 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 7.4.3-1
+- Update package with version 7.4.3
+  Update to JupyterLab v4.4.3
+
 * Fri Apr 25 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 7.4.1-1
 - Update package with version 7.4.1 and add check