diff --git a/libguestfs.spec b/libguestfs.spec
index b0cf120..0c4cd3a 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -35,8 +35,8 @@
 Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
-Version:       1.37.21
-Release:       2%{?dist}
+Version:       1.37.27
+Release:       1%{?dist}
 License:       LGPLv2+
 
 # Source and patches.
@@ -1382,6 +1382,9 @@ install -m 0644 utils/boot-benchmark/boot-benchmark.1 $RPM_BUILD_ROOT%{_mandir}/
 
 
 %changelog
+* Sat Sep 23 2017 Richard W.M. Jones <rjones@redhat.com> - 1:1.37.27-1
+- New upstream version 1.37.27.
+
 * Sat Aug 19 2017 Richard W.M. Jones <rjones@redhat.com> - 1:1.37.21-2
 - Disable zfs subpackage on s390, s390x.
 
diff --git a/sources b/sources
index dafd7ef..e5c89a5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libguestfs-1.37.21.tar.gz) = ac4856605d7221e7566f272d6e2b9f007df0babdcdc84c8107c70a287e279a74acee1b7504040b691dc8d38a84b8161d56ac993db7da84c07fbe173b8b62212b
+SHA512 (libguestfs-1.37.27.tar.gz) = aba1682dc792b01b6f7ca0ee6f91b88b5b8cb223201f1acb60f9446d69ccb5ccd191fd5a96a84325dce4ca1934455bda5b98e2fbb98abdd79ce53a798ee4bd8b