diff --git a/nbdkit.spec b/nbdkit.spec
index 0a8a1d8..549bb1e 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -51,7 +51,7 @@ ExclusiveArch:  x86_64
 %global source_directory 1.35-development
 
 Name:           nbdkit
-Version:        1.35.8
+Version:        1.35.9
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -1229,6 +1229,9 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Sat Aug 05 2023 Richard W.M. Jones <rjones@redhat.com> - 1.35.9-1
+- New upstream development version 1.35.9
+
 * Tue Aug 01 2023 Richard W.M. Jones <rjones@redhat.com> - 1.35.8-1
 - New upstream development version 1.35.8
 
diff --git a/sources b/sources
index e2799bc..f73fee0 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.35.8.tar.gz) = 94963547f7ea421cf909ff758deae3a3fb45652ed7e5d7b3d7b85cbcfe4831b5d8552b780d4390690cff364d3459e0d350a33274332f08ba2a242a7a4c2efcc9
-SHA512 (nbdkit-1.35.8.tar.gz.sig) = ac387049563347a7d4af80a22dbc46ea6fa48114006c110dd2eab84e5bca4c3c8198e1fd6b16f0c0edc80d3d3b5d69f5204c35bc081c271738f2302ca18094e6
+SHA512 (nbdkit-1.35.9.tar.gz) = ba9ad07eed2b0e9fe61c31885cb7e282f943f0c6d661c9125cfb264a910aca9a4f0bf865bb17103187666c909f8bab682aeb1f7188760e63ccafacc40c4612b1
+SHA512 (nbdkit-1.35.9.tar.gz.sig) = c18ffdbe1f9a879fc3bc16bf4912d345b1ef3301b9a286b9da771809bc6c51d57407753ffd5935e8201100c6ec3be3de6bd013a4086a7f86164d1e8831f1d613