diff --git a/libadwaita.spec b/libadwaita.spec
index 861980c..cff0c2c 100644
--- a/libadwaita.spec
+++ b/libadwaita.spec
@@ -1,5 +1,5 @@
 Name:          libadwaita
-Version:       1.3.5
+Version:       1.4.0
 Release:       1mamba
 Summary:       Building blocks for modern GNOME applications
 Group:         System/Libraries
@@ -11,6 +11,7 @@ Source:        https://gitlab.gnome.org/GNOME/libadwaita.git/%{version}/libadwai
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libappstream-devel
 BuildRequires: libfribidi-devel
 BuildRequires: libglib-devel
 BuildRequires: libgraphene-devel
@@ -86,6 +87,9 @@ This package contains utility applications for %{name}.
 %{_datadir}/icons/hicolor/symbolic/apps/org.gnome.Adwaita1.Demo-symbolic.svg
 
 %changelog
+* Sat Sep 16 2023 Automatic Build System <autodist@mambasoft.it> 1.4.0-1mamba
+- automatic version update by autodist
+
 * Mon Sep 04 2023 Automatic Build System <autodist@mambasoft.it> 1.3.5-1mamba
 - automatic version update by autodist