diff --git a/python-traitlets.spec b/python-traitlets.spec
index 7531307..acd222b 100644
--- a/python-traitlets.spec
+++ b/python-traitlets.spec
@@ -1,6 +1,6 @@
 Name:          python-traitlets
-Version:       5.0.5
-Release:       2mamba
+Version:       5.1.0
+Release:       1mamba
 Summary:       A lightweight, simple, pure Python derivative of Enthought Traits
 Group:         System/Libraries
 Vendor:        openmamba
@@ -45,6 +45,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc README.md
 
 %changelog
+* Tue Aug 31 2021 Automatic Build System <autodist@mambasoft.it> 5.1.0-1mamba
+- automatic version update by autodist
+
 * Sat Apr 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.0.5-2mamba
 - rebuilt with distdeps