diff --git a/calibre.spec b/calibre.spec
index 99069bc..e24c76d 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,5 +1,5 @@
 Name:          calibre
-Version:       1.45.0
+Version:       1.48.0
 Release:       1mamba
 Summary:       A free and open source e-book library management application
 Group:         Graphical Desktop/Applications/Multimedia
@@ -170,6 +170,9 @@ install -D -m0644 %{buildroot}%{_datadir}/calibre/content_server/calibre.png \
 %{_datadir}/calibre/*
 
 %changelog
+* Mon Aug 18 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.48.0-1mamba
+- update to 1.48.0
+
 * Sun Jul 20 2014 Automatic Build System <autodist@mambasoft.it> 1.45.0-1mamba
 - automatic update by autodist