diff --git a/nbdkit.spec b/nbdkit.spec
index 0c99004..b982b7f 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -26,7 +26,7 @@
 %global source_directory 1.5-development
 
 Name:           nbdkit
-Version:        1.5.2
+Version:        1.5.3
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -432,6 +432,10 @@ trivial dependencies.
 
   Inject read and write delays.
 
+* nbdkit-error-filter
+
+  Inject errors.
+
 * nbdkit-fua-filter
 
   Modify flush behaviour in plugins.
@@ -761,6 +765,7 @@ popd
 %{_libdir}/%{name}/filters/nbdkit-cache-filter.so
 %{_libdir}/%{name}/filters/nbdkit-cow-filter.so
 %{_libdir}/%{name}/filters/nbdkit-delay-filter.so
+%{_libdir}/%{name}/filters/nbdkit-error-filter.so
 %{_libdir}/%{name}/filters/nbdkit-fua-filter.so
 %{_libdir}/%{name}/filters/nbdkit-log-filter.so
 %{_libdir}/%{name}/filters/nbdkit-nozero-filter.so
@@ -771,6 +776,7 @@ popd
 %{_mandir}/man1/nbdkit-cache-filter.1*
 %{_mandir}/man1/nbdkit-cow-filter.1*
 %{_mandir}/man1/nbdkit-delay-filter.1*
+%{_mandir}/man1/nbdkit-error-filter.1*
 %{_mandir}/man1/nbdkit-fua-filter.1*
 %{_mandir}/man1/nbdkit-log-filter.1*
 %{_mandir}/man1/nbdkit-nozero-filter.1*
@@ -805,6 +811,10 @@ popd
 
 
 %changelog
+* Mon Aug  6 2018 Richard W.M. Jones <rjones@redhat.com> - 1.5.3-1
+- New upstream version 1.5.3.
+- New filter: error.
+
 * Wed Aug  1 2018 Richard W.M. Jones <rjones@redhat.com> - 1.5.2-1
 - New upstream version 1.5.2.
 - Remove patches which are all upstream.
diff --git a/sources b/sources
index 5cdaa60..aac727c 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.5.2.tar.gz) = 69e91a5a696d37886946856b9ec84196a9add6c059e8dd48fcb0e4c36e7b2b4cf49051dd804e5a5775b93042198128f562dce3fcb8aa5f0df38894fb4b41b3b3
-SHA512 (nbdkit-1.5.2.tar.gz.sig) = 69dcd32f85010ad2ef73fc1ff54ac8bf165be98a1487edd277591871d371d43cd4ea4d407a0d2ea4aa29fa0415dc2cc8e38a0dd1c0eca84d640bd1fe78913869
+SHA512 (nbdkit-1.5.3.tar.gz) = e2da54e14bb49b083564f83f27b9e06c054e80ee3edcb94978e0d896230d679e9dc4b6747c063027da14d03788ffadee1cf6ef53387ecf0dbe551e8d7afaa871
+SHA512 (nbdkit-1.5.3.tar.gz.sig) = 32079d105f2108b691d739eb874479d173fac034c3036a100639b73375fe1767ee50a960a06a0b13a65ddf07625898f8cafd108d131a593e190d1ced78a92662