diff --git a/python-networkx.spec b/python-networkx.spec
index 995d469..f4455bc 100644
--- a/python-networkx.spec
+++ b/python-networkx.spec
@@ -1,6 +1,6 @@
 Name:          python-networkx
-Version:       2.5
-Release:       2mamba
+Version:       2.5.1
+Release:       1mamba
 Summary:       A Python package for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,7 +10,6 @@ URL:           https://networkx.github.io/documentation/stable/index.html
 Source:        https://pypi.debian.net/networkx/networkx-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 python-networkx' to get the list of build requirements.
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
@@ -51,6 +50,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.rst
 
 %changelog
+* Sun Apr 04 2021 Automatic Build System <autodist@mambasoft.it> 2.5.1-1mamba
+- automatic version update by autodist
+
 * Wed Feb 24 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.5-2mamba
 - obsolete python-networkx1