diff --git a/libsigc++-2.12.0.tar.xz b/libsigc++-2.12.0.tar.xz
deleted file mode 100644
index 21c44ee..0000000
--- a/libsigc++-2.12.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1c466d2e64b34f9b118976eb21b138c37ed124d0f61497df2a90ce6c3d9fa3b5
-size 5002560
diff --git a/libsigc++-2.12.1.tar.xz b/libsigc++-2.12.1.tar.xz
new file mode 100644
index 0000000..ab5bb3a
--- /dev/null
+++ b/libsigc++-2.12.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9dbee323351d109b7aee074a9cb89ca3e7bcf8ad8edef1851f4cf359bd50843
+size 5041732
diff --git a/libsigc++2.changes b/libsigc++2.changes
index 37c95e2..3dd805e 100644
--- a/libsigc++2.changes
+++ b/libsigc++2.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Sun Oct  1 08:15:12 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Update to version 2.12.1:
+  + Documentation:
+    - slot, signal: Describe the slot<void(int)> syntax more
+    - connection: Improve the class documentation
+    - Improve Visual Studio build documentation
+    - Remove AUTHORS and add general information to README.md
+  + Build:
+    - Meson:
+      . Don't copy files with configure_file()
+      . Fix the evaluation of is_git_build on Windows
+    - Visual Studio: Support static builds
+- Use ldconfig_scriptlets macro for post(un) handling.
+- Update URL to new home.
+
 -------------------------------------------------------------------
 Mon Feb 27 18:07:38 UTC 2023 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/libsigc++2.spec b/libsigc++2.spec
index 43f6b35..a71807e 100644
--- a/libsigc++2.spec
+++ b/libsigc++2.spec
@@ -18,12 +18,12 @@
 
 %define _name libsigc++
 Name:           libsigc++2
-Version:        2.12.0
+Version:        2.12.1
 Release:        0
 Summary:        Typesafe Signal Framework for C++
 License:        LGPL-2.1-or-later
 Group:          Development/Libraries/C and C++
-URL:            http://libsigc.sourceforge.net/
+URL:            https://libsigcplusplus.github.io/libsigcplusplus/
 Source0:        https://download.gnome.org/sources/libsigc++/2.12/%{_name}-%{version}.tar.xz
 Source99:       baselibs.conf
 
@@ -85,12 +85,11 @@ export MALLOC_CHECK_=2 MALLOC_PERTURB_=$((${RANDOM:-256} % 256))
 %meson_test
 unset MALLOC_CHECK_ MALLOC_PERTURB_
 
-%post -n libsigc-2_0-0 -p /sbin/ldconfig
-%postun -n libsigc-2_0-0 -p /sbin/ldconfig
+%ldconfig_scriptlets -n libsigc-2_0-0
 
 %files -n libsigc-2_0-0
 %license COPYING
-%doc AUTHORS ChangeLog NEWS
+%doc ChangeLog NEWS README.md
 %{_libdir}/libsigc-2.0.so.*
 
 %files devel