diff --git a/postgresql.spec b/postgresql.spec
index 0fa2cbb..a0f1684 100644
--- a/postgresql.spec
+++ b/postgresql.spec
@@ -3,7 +3,7 @@
 %define        majver %(echo %version | cut -d. -f 1-2)
 
 Name:          postgresql
-Version:       11.4
+Version:       11.5
 Release:       1mamba
 Summary:       An object-relational database management system (ORDBMS)
 Group:         Applications/Databases
@@ -377,6 +377,9 @@ fi
 %{_libdir}/postgresql/tutorial/*
 
 %changelog
+* Thu Aug 08 2019 Automatic Build System <autodist@mambasoft.it> 11.5-1mamba
+- automatic version update by autodist
+
 * Fri Jun 21 2019 Automatic Build System <autodist@mambasoft.it> 11.4-1mamba
 - automatic version update by autodist