diff --git a/nbdkit.spec b/nbdkit.spec
index b182c1d..950367b 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -45,7 +45,7 @@ ExclusiveArch:  x86_64
 %global source_directory 1.23-development
 
 Name:           nbdkit
-Version:        1.23.4
+Version:        1.23.5
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -1200,6 +1200,9 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Wed Sep 16 2020 Richard W.M. Jones <rjones@redhat.com> - 1.23.5-1
+- New upstream development version 1.23.5.
+
 * Tue Sep 08 2020 Richard W.M. Jones <rjones@redhat.com> - 1.23.4-1
 - New upstream development version 1.23.4.
 
diff --git a/sources b/sources
index 0c40180..9c216cb 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.23.4.tar.gz) = 00136d583ccc798ea69934ba344e30255615f4af55ead5e46f48a47ad3880481cbd681b96de5db8145234625db02f5de28c9bbbcb3a5046e2fd2982a226926fa
-SHA512 (nbdkit-1.23.4.tar.gz.sig) = 00e7c024c47e3e84dc78c2a41f8866649ac3b857ce177471b618482ba43e8849c311335dac8211c152dfbbe75d6e38d49e1bd6ff537758bd1c927b11c7d59490
+SHA512 (nbdkit-1.23.5.tar.gz) = a3bdb04b8f8b79a7bf27b08a59eb4e64f05dbc8019601057d8fbe9f8c61587191e65c85f3b1f78591b4ea2d353f36998b6040571f71142cb06657ea8edd9ee39
+SHA512 (nbdkit-1.23.5.tar.gz.sig) = 006100153675bd2148c94a421d9cbd2ed4fcfe828531ba0a7da8912a6fdcaecf2b00a6a2712470b834b9aa05b8743db3aac905dd4d30dbfa68536b8b3bfce04a