diff --git a/python-jupyter_core.spec b/python-jupyter_core.spec
index a9892b7..1a6ed30 100644
--- a/python-jupyter_core.spec
+++ b/python-jupyter_core.spec
@@ -1,7 +1,7 @@
 %global srcname jupyter_core
 
 Name:          python-%{srcname}
-Version:       4.5.0
+Version:       4.6.0
 Release:       1mamba
 Summary:       Core common functionality of Jupyter projects
 Group:         System/Libraries
@@ -44,6 +44,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Tue Oct 22 2019 Automatic Build System <autodist@mambasoft.it> 4.6.0-1mamba
+- automatic version update by autodist
+
 * Sat Jul 06 2019 Automatic Build System <autodist@mambasoft.it> 4.5.0-1mamba
 - automatic version update by autodist