diff --git a/ibus.spec b/ibus.spec
index 7d860cd..72d6dc3 100644
--- a/ibus.spec
+++ b/ibus.spec
@@ -1,6 +1,6 @@
 Name:          ibus
-Version:       1.5.26
-Release:       3mamba
+Version:       1.5.27
+Release:       1mamba
 Summary:       Intelligent Input Bus for Linux / Unix OS
 Group:         System/Servers
 Vendor:        openmamba
@@ -34,6 +34,7 @@ BuildRequires: libgraphite2-devel
 BuildRequires: libgtk2-devel
 BuildRequires: libgtk3-devel
 BuildRequires: libharfbuzz-devel
+BuildRequires: libnotify-devel
 BuildRequires: libpango-devel
 BuildRequires: libpcre-devel
 BuildRequires: libpng-devel
@@ -284,6 +285,9 @@ fi
 %{_datadir}/gtk-doc/html/ibus/*
 
 %changelog
+* Tue Aug 23 2022 Automatic Build System <autodist@mambasoft.it> 1.5.27-1mamba
+- automatic version update by autodist
+
 * Tue Jul 12 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.26-3mamba
 - move desktop menu files to -desktop subpackage; libibus: require ibus