diff --git a/CHANGELOG.md b/CHANGELOG.md
index e16b313..25c2723 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 <!--next-version-placeholder-->
 
+## v2.12.3 (2023-10-05)
+
+### Fix
+
+* **jupyter:** Better base url handling with extension ([`fdc7156`](/~https://github.com/Kitware/trame-client/commit/fdc7156f84d4a3bc5dd16c843396c03710a282dd))
+
 ## v2.12.2 (2023-10-04)
 
 ### Fix
diff --git a/setup.cfg b/setup.cfg
index 043fa9d..c699dad 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = trame-client
-version = 2.12.2
+version = 2.12.3
 description = Internal client of trame
 long_description = file: README.rst
 long_description_content_type = text/x-rst