diff --git a/libphonenumber.spec b/libphonenumber.spec
index ce25f1f..53d592f 100644
--- a/libphonenumber.spec
+++ b/libphonenumber.spec
@@ -1,5 +1,5 @@
 Name:          libphonenumber
-Version:       8.11.5
+Version:       8.12.3
 Release:       1mamba
 Summary:       Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers
 Group:         System/Libraries
@@ -71,6 +71,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Tue Jun 02 2020 Automatic Build System <autodist@mambasoft.it> 8.12.3-1mamba
+- automatic version update by autodist
+
 * Sun Mar 08 2020 Automatic Build System <autodist@mambasoft.it> 8.11.5-1mamba
 - automatic version update by autodist