diff --git a/icalendar-5.0.11.tar.gz b/icalendar-5.0.11.tar.gz
deleted file mode 100644
index 1a730ae..0000000
--- a/icalendar-5.0.11.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7a298bb864526589d0de81f4b736eeb6ff9e539fefb405f7977aa5c1e201ca00
-size 112178
diff --git a/icalendar-5.0.12.tar.gz b/icalendar-5.0.12.tar.gz
new file mode 100644
index 0000000..f2e5b75
--- /dev/null
+++ b/icalendar-5.0.12.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73f9be68477722c98320621400943705dcfdbbc6c2b565253f72d3f87e514db8
+size 115981
diff --git a/python-icalendar.changes b/python-icalendar.changes
index bc97dc5..d35406f 100644
--- a/python-icalendar.changes
+++ b/python-icalendar.changes
@@ -1,3 +1,26 @@
+-------------------------------------------------------------------
+Fri Mar 22 20:43:45 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- update to 5.0.12:
+  * Augmented fuzzer to optionally convert multiple calendars
+    from a source string
+  * Add script to convert OSS FUZZ test cases to Python/pytest
+    test cases
+  * Added additional exception handling of defined errors to
+    fuzzer, to allow fuzzer to explore deeper
+  * Added more instrumentation to fuzz-harness
+  * Rename "contributor" to "collaborator" in documentation
+  * Correct the outdated "icalendar view myfile.ics" command in
+    documentation. #588
+  * Update GitHub Actions steps versions
+  * Keep GitHub Actions up to date with GitHub's Dependabot
+  * Fixed index error in cal.py when attempting to pop from an
+    empty stack
+  * Fixed type error in prop.py when attempting to join strings
+    into a byte-string
+  * Caught Wrong Date Format in ical_fuzzer to resolve fuzzing
+    coverage blocker
+
 -------------------------------------------------------------------
 Sat Jan 20 12:19:31 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-icalendar.spec b/python-icalendar.spec
index 9af53a5..0959342 100644
--- a/python-icalendar.spec
+++ b/python-icalendar.spec
@@ -1,5 +1,5 @@
 #
-# spec file
+# spec file for package python-icalendar
 #
 # Copyright (c) 2024 SUSE LLC
 # Copyright (c) 2011 open-slx GmbH <Sascha.Manns@open-slx.de>
@@ -21,7 +21,7 @@
 %define	modname icalendar
 %{?sle15_python_module_pythons}
 Name:           python-%{modname}
-Version:        5.0.11
+Version:        5.0.12
 Release:        0
 Summary:        Python parser/generator of iCalendar files package
 License:        BSD-2-Clause
@@ -39,7 +39,7 @@ BuildRequires:  python-rpm-macros
 Requires:       python-python-dateutil
 Requires:       python-pytz
 Requires(post): update-alternatives
-Requires(postun):update-alternatives
+Requires(postun): update-alternatives
 Provides:       %{name}-doc = %{version}
 Obsoletes:      %{name}-doc < %{version}
 BuildArch:      noarch