diff --git a/libnbd.spec b/libnbd.spec
index c3ba69d..d90f905 100644
--- a/libnbd.spec
+++ b/libnbd.spec
@@ -5,10 +5,10 @@
 %global patches_touch_autotools %{nil}
 
 # The source directory.
-%global source_directory 1.9-develoment
+%global source_directory 1.10-stable
 
 Name:           libnbd
-Version:        1.9.6
+Version:        1.10.0
 Release:        1%{?dist}
 Summary:        NBD client library in userspace
 
@@ -317,6 +317,9 @@ make %{?_smp_mflags} check || {
 
 
 %changelog
+* Thu Sep 23 2021 Richard W.M. Jones <rjones@redhat.com> - 1.10.0-1
+- New upstream stable branch version 1.10.0
+
 * Tue Sep 21 2021 Richard W.M. Jones <rjones@redhat.com> - 1.9.6-1
 - New upstream development version 1.9.6.
 
diff --git a/sources b/sources
index ebfd782..e630c5f 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (libnbd-1.9.6.tar.gz) = 0406340c2ea65f9cef75e067ac3f86fd371016ca09dbe1a9ce89e44957aef51a1f161b479b45c89c9a7a0a7b9475c9dc55b98391117012e1dea492234d3efd03
-SHA512 (libnbd-1.9.6.tar.gz.sig) = 5ebc15ee7e0200497caecdbb08d3fb828ff11c2c652292f5c8c700131e0acebcb26e6f28ae1181f6fef04cd2245a0f85d0f0c94871642d951e0885e9eec74a3c
+SHA512 (libnbd-1.10.0.tar.gz) = b74866fce8c7bb96690f19171aa0c3f5f0bb486e728c538e30a0b615aa826299ee5472174bc3961721637a525221184b8c8196d8d25a0e765e9de5edbe2ea885
+SHA512 (libnbd-1.10.0.tar.gz.sig) = d189e1440cff33f878d2025c3e51feb814bf3c5ed63fa02f4fdf90906245f908e41bed12fb7e54356e8ed8e19ebeb4d3fc5a026ab3ef82abf6ac787609e54bc5