diff --git a/jupyterlab-4.4.3.tar.gz b/jupyterlab-4.5.0.tar.gz
similarity index 70%
rename from jupyterlab-4.4.3.tar.gz
rename to jupyterlab-4.5.0.tar.gz
index 3ced481fbe95484fd756c644b9a3b65a47c93447..a0fd47710c12a0b4d0b9c51adb65b7323811a1f5 100644
Binary files a/jupyterlab-4.4.3.tar.gz and b/jupyterlab-4.5.0.tar.gz differ
diff --git a/python-jupyterlab.spec b/python-jupyterlab.spec
index 26e755ac864ab05bad1558b58d291ceb873a5cfe..daa4e8916308ea085e6e7504088d08c7d95aadd5 100644
--- a/python-jupyterlab.spec
+++ b/python-jupyterlab.spec
@@ -1,12 +1,12 @@
 %global pypi_name jupyterlab
 
 Name:           python-%{pypi_name}
-Version:        4.4.3
+Version:        4.5.0
 Release:        1
 Summary:        JupyterLab computational environment
 License:        MIT
 URL:            https://github.com/jupyterlab/jupyterlab
-Source0:        https://files.pythonhosted.org/packages/d3/2d/d1678dcf2db66cb4a38a80d9e5fcf48c349f3ac12f2d38882993353ae768/jupyterlab-4.4.3.tar.gz
+Source0:        https://files.pythonhosted.org/packages/df/e5/4fa382a796a6d8e2cd867816b64f1ff27f906e43a7a83ad9eb389e448cd8/jupyterlab-4.5.0.tar.gz
 
 BuildArch:      noarch
 
@@ -55,6 +55,9 @@ JupyterLab is the next-generation user interface for Project Jupyter offering al
 
 
 %changelog
+* Thu Nov 27 2025 gongxingliang <gongxingliang@kylinos.cn> - 4.5.0-1
+- Update package to version 4.5.0
+
 * Tue Jun 10 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 4.4.3-1
 - Update package with version 4.4.3
   Enable save in collaborative mode