diff --git a/knewstuff.spec b/knewstuff.spec
index 8f23979..ea3a0b0 100644
--- a/knewstuff.spec
+++ b/knewstuff.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          knewstuff
-Version:       5.17.0
+Version:       5.21.0
 Release:       1mamba
 Summary:       Framework for downloading and sharing additional application data
 Group:         System/Libraries
@@ -103,6 +103,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md TODO
 
 %changelog
+* Fri May 06 2016 Automatic Build System <autodist@mambasoft.it> 5.21.0-1mamba
+- automatic version update by autodist
+
 * Sat Dec 26 2015 Automatic Build System <autodist@mambasoft.it> 5.17.0-1mamba
 - automatic version update by autodist