diff --git a/libglibmm.spec b/libglibmm.spec
index 3dca298..3427df6 100644
--- a/libglibmm.spec
+++ b/libglibmm.spec
@@ -1,7 +1,7 @@
 %define        majversion  %(echo %version | cut -d. -f 1-2)
 
 Name:          libglibmm
-Version:       2.51.7
+Version:       2.52.0
 Release:       1mamba
 Summary:       A C++ interface for GTK2 (a GUI library for X)
 Group:         System/Libraries
@@ -83,6 +83,9 @@ This package contains the static libraries and header files needed for developin
 %doc ChangeLog NEWS README
 
 %changelog
+* Fri Jun 23 2017 Automatic Build System <autodist@mambasoft.it> 2.52.0-1mamba
+- automatic version update by autodist
+
 * Wed May 17 2017 Automatic Build System <autodist@mambasoft.it> 2.51.7-1mamba
 - automatic version update by autodist