diff --git a/jupyterlab-4.0.9.tar.gz b/jupyterlab-4.1.2.tar.gz
similarity index 63%
rename from jupyterlab-4.0.9.tar.gz
rename to jupyterlab-4.1.2.tar.gz
index adbadafc703395549cfe81402d0a741750e936ac..985085a2931ead706e6f59a472d28051b59f0247 100644
Binary files a/jupyterlab-4.0.9.tar.gz and b/jupyterlab-4.1.2.tar.gz differ
diff --git a/python-jupyterlab.spec b/python-jupyterlab.spec
index 69d38fe880d1b24b57ce4b1df08efd3aa6448972..0a49630d41afe50f3a2fac4ef111cc20a69b2aa3 100644
--- a/python-jupyterlab.spec
+++ b/python-jupyterlab.spec
@@ -1,12 +1,12 @@
 %global pypi_name jupyterlab
 
 Name:           python-%{pypi_name}
-Version:        4.0.9
+Version:        4.1.2
 Release:        1
 Summary:        JupyterLab computational environment
 License:        MIT
 URL:            https://github.com/jupyterlab/jupyterlab
-Source0:        https://files.pythonhosted.org/packages/97/26/781bdea3c9f326c26f7605036deb302c4665ebb10db97c0500dea288841f/jupyterlab-4.0.9.tar.gz
+Source0:        https://files.pythonhosted.org/packages/73/db/7a5191cf9acbead0afca11aaebf63f453d25e54b52e9db44a842ed8b7bfb/jupyterlab-4.1.2.tar.gz
 
 BuildArch:      noarch
 
@@ -55,6 +55,17 @@ JupyterLab is the next-generation user interface for Project Jupyter offering al
 
 
 %changelog
+* Thu Feb 29 2024 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 4.1.2-1
+- Upgrade package with version 4.1.2
+  Fix highlight sequencing when replacing text in code cells
+  Restore notebook scrolling on dragging a cell to the viewport edge
+  Fix typing in editable elements inside of open shadow DOM
+  Correct Alt + number keyboard shortcuts command map
+  Update jupyter-collaboration for the Binder environment
+  Add virtual scrollbar component to windowed lists.
+  Load custom CSS functionality and documentation
+  Add plugin manager and extension locks
+
 * Wed Nov 29 2023 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 4.0.9-1
 - Upgrade package with version 4.0.9