diff --git a/gn.spec b/gn.spec
index 9b84ad0..fa91eaf 100644
--- a/gn.spec
+++ b/gn.spec
@@ -1,7 +1,7 @@
 %define commit_ver %(echo %version | cut -d. -f3)
 Name:          gn
 Epoch:         1
-Version:       0.1819.e327ffdc
+Version:       0.1831.e002e68a
 Release:       1mamba
 Summary:       A meta-build system that generates build files for Ninja
 Group:         Development/Tools
@@ -68,6 +68,9 @@ install -D -m0755 out/gn %{buildroot}%{_bindir}/gn
 %doc AUTHORS LICENSE
 
 %changelog
+* Sat Dec 12 2020 Automatic Build System <autodist@mambasoft.it> 0.1831.e002e68a-1mamba
+- automatic version update by autodist
+
 * Wed Nov 11 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.1819.e327ffdc-1mamba
 - update to 0.1819.e327ffdc