diff --git a/python-nbclient.spec b/python-nbclient.spec
index bf1e38c..7aace53 100644
--- a/python-nbclient.spec
+++ b/python-nbclient.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-nbclient
-Version:       0.8.0
-Release:       2mamba
+Version:       0.9.0
+Release:       1mamba
 Summary:       A client library for executing notebooks
 Group:         System/Libraries
 Vendor:        openmamba
@@ -54,6 +54,9 @@ done
 %doc LICENSE
 
 %changelog
+* Wed Nov 08 2023 Automatic Build System <autodist@mambasoft.it> 0.9.0-1mamba
+- automatic version update by autodist
+
 * Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 0.8.0-2mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba