diff --git a/range-v3.spec b/range-v3.spec
index 3445e52..d65129b 100644
--- a/range-v3.spec
+++ b/range-v3.spec
@@ -1,5 +1,5 @@
 Name:          range-v3
-Version:       0.4.0
+Version:       0.5.0
 Release:       1mamba
 Summary:       Range library for C++11/14/17
 Group:         System/Libraries
@@ -52,5 +52,8 @@ This package contains header files for developing applications that use %{name}.
 %doc README.md
 
 %changelog
+* Fri May 10 2019 Automatic Build System <autodist@mambasoft.it> 0.5.0-1mamba
+- automatic version update by autodist
+
 * Fri Mar 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.0-1mamba
 - package created using the webbuild interface