diff --git a/python-ecdsa.spec b/python-ecdsa.spec
index 74eeefc..8990fe5 100644
--- a/python-ecdsa.spec
+++ b/python-ecdsa.spec
@@ -1,5 +1,5 @@
 Name:          python-ecdsa
-Version:       0.12
+Version:       0.13
 Release:       1mamba
 Summary:       An easy-to-use implementation of ECDSA cryptography (Elliptic Curve Digital Signature Algorithm)
 Group:         System/Libraries
@@ -45,6 +45,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 # %doc NEWS README.md
 
 %changelog
+* Sun Feb 08 2015 Automatic Build System <autodist@mambasoft.it> 0.13-1mamba
+- automatic version update by autodist
+
 * Sat Feb 07 2015 Automatic Build System <autodist@mambasoft.it> 0.12-1mamba
 - automatic version update by autodist