diff --git a/jupyterlab-4.3.0.tar.gz b/jupyterlab-4.3.5.tar.gz
similarity index 71%
rename from jupyterlab-4.3.0.tar.gz
rename to jupyterlab-4.3.5.tar.gz
index 81ee2feb73de735ecee0f34dc9209e75c6aa4448..f137fb2d3519aa4c73d2dc1409b766863494e7f0 100644
Binary files a/jupyterlab-4.3.0.tar.gz and b/jupyterlab-4.3.5.tar.gz differ
diff --git a/python-jupyterlab.spec b/python-jupyterlab.spec
index 44b3e1e89e152add15aa0433978a20dc2c4ed056..ba24ad79c840e7c88a181799bf52a28eb4365ee4 100644
--- a/python-jupyterlab.spec
+++ b/python-jupyterlab.spec
@@ -1,12 +1,12 @@
 %global pypi_name jupyterlab
 
 Name:           python-%{pypi_name}
-Version:        4.3.0
+Version:        4.3.5
 Release:        1
 Summary:        JupyterLab computational environment
 License:        MIT
 URL:            https://github.com/jupyterlab/jupyterlab
-Source0:        https://files.pythonhosted.org/packages/1b/19/67c3dd19789337396f2e43d9d8373d5e59b4ce6ad8df51edde83bf2156fd/jupyterlab-4.3.0.tar.gz
+Source0:        https://files.pythonhosted.org/packages/19/17/6f3d73c3e54b71bbaf03edcc4a54b0aa6328e0a134755f297ea87d425711/jupyterlab-4.3.5.tar.gz
 
 BuildArch:      noarch
 
@@ -55,6 +55,14 @@ JupyterLab is the next-generation user interface for Project Jupyter offering al
 
 
 %changelog
+* Tue Feb 25 2025 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 4.3.5-1
+- Upgrade package with version 4.3.5
+  Fix scrolling and selection restoration on undo/redo
+  Fix windowing crash due to out-of-bounds access
+  Increase color contrast of operators in code editor
+  Fix jupyverse installation instructions
+  Use Zulip for instant messaging
+
 * Thu Oct 31 2024 muxiaohui <muxiaohui@kylinos.cn> - 4.3.0-1
 - Update version to 4.3.0
   Add setting to enable single-click navigation in file browser.