diff --git a/python-imagesize.spec b/python-imagesize.spec
index d618468..0dc47dc 100644
--- a/python-imagesize.spec
+++ b/python-imagesize.spec
@@ -1,5 +1,5 @@
 Name:          python-imagesize
-Version:       0.7.1
+Version:       1.0.0
 Release:       1mamba
 Summary:       This module analyzes jpeg/jpeg2000/png/gif image header and return image size
 Group:         System/Libraries
@@ -43,5 +43,8 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %defattr(-,root,root)
 
 %changelog
+* Sat Feb 17 2018 Automatic Build System <autodist@mambasoft.it> 1.0.0-1mamba
+- automatic version update by autodist
+
 * Sun Oct 02 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 0.7.1-1mamba
 - package created using the webbuild interface