diff --git a/.gitignore b/.gitignore
index 392f44d..bc60301 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /python-dbusmock-0.1.1.tar.gz
 /python-dbusmock-0.3.tar.gz
 /python-dbusmock-0.3.1.tar.gz
+/python-dbusmock-0.4.0.tar.gz
diff --git a/python-dbusmock.spec b/python-dbusmock.spec
index 03df340..fbb1c3e 100644
--- a/python-dbusmock.spec
+++ b/python-dbusmock.spec
@@ -1,7 +1,7 @@
 %global modname dbusmock
 
 Name:             python-%{modname}
-Version:          0.3.1
+Version:          0.4.0
 Release:          1%{?dist}
 Summary:          Mock D-Bus objects
 
@@ -48,6 +48,9 @@ rm -rf python-%{modname}.egg-info
 
 
 %changelog
+* Mon Jan 21 2013 Bastien Nocera <bnocera@redhat.com> 0.4.0-1
+- Update to 0.4.0
+
 * Mon Jan 07 2013 Bastien Nocera <bnocera@redhat.com> 0.3.1-1
 - Update to 0.3.1
 
diff --git a/sources b/sources
index b245d64..8b52b03 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-829fe437f5e04fab3086eff65cabc583  python-dbusmock-0.3.1.tar.gz
+3807cd9135b47c066a32607e86a57d92  python-dbusmock-0.4.0.tar.gz