diff --git a/kparts.spec b/kparts.spec
index ad56a67..10c4454 100644
--- a/kparts.spec
+++ b/kparts.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          kparts
-Version:       5.56.0
+Version:       5.57.0
 Release:       1mamba
 Summary:       Plugin framework for user interface components
 Group:         System/Libraries
@@ -104,6 +104,9 @@ This package contains libraries and header files for developing applications tha
 
 
 %changelog
+* Sat Apr 20 2019 Automatic Build System <autodist@mambasoft.it> 5.57.0-1mamba
+- automatic version update by autodist
+
 * Wed Mar 13 2019 Automatic Build System <autodist@mambasoft.it> 5.56.0-1mamba
 - automatic version update by autodist