diff --git a/potrace.spec b/potrace.spec
index 9623abb..2e258b1 100644
--- a/potrace.spec
+++ b/potrace.spec
@@ -1,5 +1,5 @@
 Name:          potrace
-Version:       1.14
+Version:       1.15
 Release:       1mamba
 Summary:       Transforms bitmaps into vector graphics
 Group:         Graphical Desktop/Applications/Graphics
@@ -48,6 +48,9 @@ The resulting image is not "jaggy" like a bitmap, but smooth, and it can be scal
 %doc AUTHORS COPYING ChangeLog NEWS README
 
 %changelog
+* Sat Jan 13 2018 Automatic Build System <autodist@mambasoft.it> 1.15-1mamba
+- automatic version update by autodist
+
 * Thu Mar 16 2017 Automatic Build System <autodist@mambasoft.it> 1.14-1mamba
 - automatic version update by autodist