diff --git a/libphonenumber.spec b/libphonenumber.spec
index 53d592f..4d4c712 100644
--- a/libphonenumber.spec
+++ b/libphonenumber.spec
@@ -1,5 +1,5 @@
 Name:          libphonenumber
-Version:       8.12.3
+Version:       8.12.5
 Release:       1mamba
 Summary:       Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers
 Group:         System/Libraries
@@ -7,7 +7,6 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/google/libphonenumber
-## GITSOURCE https://github.com/google/libphonenumber.git v8.11.1
 Source:        https://github.com/google/libphonenumber.git/v%{version}/libphonenumber-%{version}.tar.bz2
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
@@ -19,6 +18,7 @@ BuildRequires: libicu-devel
 BuildRequires: libprotobuf-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libprotobuf-devel >= 3.12.0
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -71,6 +71,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Sat Jun 13 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 8.12.5-1mamba
+- update to 8.12.5
+
 * Tue Jun 02 2020 Automatic Build System <autodist@mambasoft.it> 8.12.3-1mamba
 - automatic version update by autodist