diff --git a/libguestfs.spec b/libguestfs.spec
index fdfb0a4..4469e4a 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -13,13 +13,13 @@
 Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
-Version:       1.31.30
+Version:       1.33.0
 Release:       1%{?dist}
 License:       LGPLv2+
 
 # Source and patches.
 URL:           http://libguestfs.org/
-Source0:       http://libguestfs.org/download/1.31-development/%{name}-%{version}.tar.gz
+Source0:       http://libguestfs.org/download/1.33-development/%{name}-%{version}.tar.gz
 
 # Basic build requirements:
 BuildRequires: perl(Pod::Simple)
@@ -1302,6 +1302,9 @@ rm ocaml/html/.gitignore
 
 
 %changelog
+* Thu Jan 07 2016 Richard W.M. Jones <rjones@redhat.com> - 1:1.33.0-1
+- New upstream development version 1.33.0.
+
 * Wed Dec 16 2015 Richard W.M. Jones <rjones@redhat.com> - 1:1.31.30-1
 - New upstream version 1.31.30.
 
diff --git a/sources b/sources
index f2fd98c..3d2304a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2115a083556c2ae9b5ba2320d7158842  libguestfs-1.31.30.tar.gz
+15b5d8716c3e1e06082ffd9b62bf2116  libguestfs-1.33.0.tar.gz