diff --git a/gnuplot.spec b/gnuplot.spec
index d58683c..0ff1e2a 100644
--- a/gnuplot.spec
+++ b/gnuplot.spec
@@ -1,5 +1,5 @@
 Name:          gnuplot
-Version:       5.0.6
+Version:       5.2.0
 Release:       1mamba
 Summary:       Command-line driven interactive datafile and function plotting utility
 Group:         Applications/Mathematics
@@ -142,6 +142,9 @@ EOF
 %doc ChangeLog
 
 %changelog
+* Fri Sep 08 2017 Automatic Build System <autodist@mambasoft.it> 5.2.0-1mamba
+- automatic version update by autodist
+
 * Tue Mar 28 2017 Automatic Build System <autodist@mambasoft.it> 5.0.6-1mamba
 - automatic version update by autodist