diff --git a/python-configargparse.spec b/python-configargparse.spec
index 2a35406..cec5c98 100644
--- a/python-configargparse.spec
+++ b/python-configargparse.spec
@@ -1,5 +1,5 @@
 Name:          python-configargparse
-Version:       0.15.2
+Version:       1.0
 Release:       1mamba
 Summary:       A drop-in replacement for argparse that allows options to also be set via config files and/or environment variables
 Group:         System/Libraries
@@ -41,6 +41,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc LICENSE
 
 %changelog
+* Fri Feb 21 2020 Automatic Build System <autodist@mambasoft.it> 1.0-1mamba
+- automatic version update by autodist
+
 * Tue Dec 10 2019 Automatic Build System <autodist@mambasoft.it> 0.15.2-1mamba
 - automatic version update by autodist