diff --git a/python-zdaemon.changes b/python-zdaemon.changes
index 9f56e35..7c90608 100644
--- a/python-zdaemon.changes
+++ b/python-zdaemon.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sun Sep  8 16:41:50 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- update to 5.1:
+  * Add support for Python 3.12.
+  * Fix SIGCHLD/wait raise condition associated with the start-
+    test-program option. For details see #33.
+- drop obs-timeout.patch (obsolete)
+
 -------------------------------------------------------------------
 Wed Apr 10 07:27:55 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-zdaemon.spec b/python-zdaemon.spec
index d320321..f271910 100644
--- a/python-zdaemon.spec
+++ b/python-zdaemon.spec
@@ -19,13 +19,12 @@
 %{?sle15_python_module_pythons}
 %define modname zdaemon
 Name:           python-%{modname}
-Version:        5.0
+Version:        5.1
 Release:        0
 Summary:        Daemon process control library and tools
 License:        ZPL-2.1
 URL:            https://github.com/zopefoundation/zdaemon
 Source:         https://files.pythonhosted.org/packages/source/z/zdaemon/%{modname}-%{version}.tar.gz
-Patch0:         obs-timeout.patch
 BuildRequires:  %{python_module ZConfig}
 BuildRequires:  %{python_module base >= 3.7}
 BuildRequires:  %{python_module manuel}
diff --git a/zdaemon-5.0.tar.gz b/zdaemon-5.0.tar.gz
deleted file mode 100644
index 7ee8239..0000000
--- a/zdaemon-5.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9a5ec6c519a280bbcfa8f7e73f4e10d808e7b82710ab608e0f449bf3c06d43d5
-size 59149
diff --git a/zdaemon-5.1.tar.gz b/zdaemon-5.1.tar.gz
new file mode 100644
index 0000000..9512ca6
--- /dev/null
+++ b/zdaemon-5.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22e9fe5050eaebb9e03d9ad64e4f63ccd85e04c38fdb351cf113bef6f68db7a4
+size 60726