diff --git a/gnuplot.spec b/gnuplot.spec
index bac32a8..d653e78 100644
--- a/gnuplot.spec
+++ b/gnuplot.spec
@@ -1,5 +1,5 @@
 Name:          gnuplot
-Version:       5.2.5
+Version:       5.2.6
 Release:       1mamba
 Summary:       Command-line driven interactive datafile and function plotting utility
 Group:         Applications/Mathematics
@@ -140,6 +140,9 @@ EOF
 %doc ChangeLog
 
 %changelog
+* Sat Jan 05 2019 Automatic Build System <autodist@mambasoft.it> 5.2.6-1mamba
+- automatic version update by autodist
+
 * Wed Oct 10 2018 Automatic Build System <autodist@mambasoft.it> 5.2.5-1mamba
 - automatic version update by autodist