diff --git a/.gitignore b/.gitignore
index d76652a..3b3699a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ libguestfs-1.5.3.tar.gz
 /libguestfs-1.5.15.tar.gz
 /libguestfs-1.5.16.tar.gz
 /libguestfs-1.5.17.tar.gz
+/libguestfs-1.5.18.tar.gz
diff --git a/libguestfs.spec b/libguestfs.spec
index 4d4600b..b0b5ae7 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -41,7 +41,7 @@
 Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
-Version:       1.5.17
+Version:       1.5.18
 Release:       1%{?dist}
 License:       LGPLv2+
 Group:         Development/Libraries
@@ -740,6 +740,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Sep 22 2010 Richard Jones <rjones@redhat.com> - 1:1.5.18-1
+- New upstream development version 1.5.18.
+- Note that guestfish '-a' and '-d' options were broken in 1.5.17, so
+  upgrading to this version is highly recommended.
+
 * Tue Sep 21 2010 Richard Jones <rjones@redhat.com> - 1:1.5.17-1
 - New upstream development version 1.5.17.
 
diff --git a/sources b/sources
index 39d40e2..aadc40d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a8d3a7552f8987fd66b3798646c76699  libguestfs-1.5.17.tar.gz
+133728f7ce710c2a214283fc0fbbd42c  libguestfs-1.5.18.tar.gz