diff --git a/glpk.spec b/glpk.spec
index 343e485..873d6a2 100644
--- a/glpk.spec
+++ b/glpk.spec
@@ -1,7 +1,7 @@
 %define libname libglpk
 
 Name:          glpk
-Version:       4.62
+Version:       4.63
 Release:       1mamba
 Summary:       GNU Linear Programming Kit
 Group:         Applications/Mathematics
@@ -88,6 +88,9 @@ This package contains static libraries and header files need for development.
 %{_includedir}/*.h
 
 %changelog
+* Tue Jul 25 2017 Automatic Build System <autodist@mambasoft.it> 4.63-1mamba
+- automatic version update by autodist
+
 * Fri Jun 16 2017 Automatic Build System <autodist@mambasoft.it> 4.62-1mamba
 - automatic version update by autodist