diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index e174d5344..c176ab5df 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,10 +1,11 @@
 Jupytext ChangeLog
 ==================
 
-1.14.7+dev (2023-07-??)
------------------------
+1.15.0-dev1 (2023-07-17)
+------------------------
 
 **Changed**
+- This version comes with a version of the JupyterLab extension that is compatible with JupyterLab 4.x. Many thanks to [Thierry Parmentelat](https://github.com/parmentelat) for this PR! ([#1092](https://github.com/mwouts/jupytext/pull/1092))
 - We have reorganized the documentation and the README.md ([#1031](https://github.com/mwouts/jupytext/issues/1031), [#1073](https://github.com/mwouts/jupytext/issues/1073))
 
 
@@ -31,6 +32,7 @@ Jupytext ChangeLog
 extension for Jupytext is not compatible with JupyterLab 4 yet ([#1054](https://github.com/mwouts/jupytext/issues/1054))
 - The JupyterLab extension was released to `npm` in version 1.3.9.
 
+
 1.14.5 (2023-02-25)
 -------------------
 
diff --git a/jupytext/version.py b/jupytext/version.py
index 18110e249..b5fcb6ab2 100644
--- a/jupytext/version.py
+++ b/jupytext/version.py
@@ -1,3 +1,3 @@
 """Jupytext's version number"""
 
-__version__ = "1.14.7+dev"
+__version__ = "1.15.0.dev1"