diff --git a/kitemviews.spec b/kitemviews.spec
index 732116d..8ff464b 100644
--- a/kitemviews.spec
+++ b/kitemviews.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kitemviews
-Version:       5.56.0
+Version:       5.57.0
 Release:       1mamba
 Summary:       Set of item views extending the Qt model-view framework
 Group:         System/Libraries
@@ -83,6 +83,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Fri Apr 19 2019 Automatic Build System <autodist@mambasoft.it> 5.57.0-1mamba
+- automatic version update by autodist
+
 * Mon Mar 11 2019 Automatic Build System <autodist@mambasoft.it> 5.56.0-1mamba
 - automatic version update by autodist