diff --git a/dfvfs-20221224.tar.gz b/dfvfs-20221224.tar.gz
deleted file mode 100644
index 4fd2143..0000000
--- a/dfvfs-20221224.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bf058cd3cbe419efcecf79764c3f31cc580feedd6183a8922a3daa79ad02a59b
-size 98019043
diff --git a/dfvfs-20230531.tar.gz b/dfvfs-20230531.tar.gz
new file mode 100644
index 0000000..38b4f52
--- /dev/null
+++ b/dfvfs-20230531.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2baa84b24b37944dbeeca82fcc9a970c05d196b319c675c1d3e565208794eb2d
+size 98055019
diff --git a/python-dfVFS.changes b/python-dfVFS.changes
index fcc15e3..666d8f4 100644
--- a/python-dfVFS.changes
+++ b/python-dfVFS.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Aug 10 19:41:31 UTC 2023 - Greg Freemyer <Greg.Freemyer@gmail.com>
+
+- update to 20230531
+   - add APM support [Apple Partition Map]
+- add BuildRequires pyvsapm
+- remove BuildRequires python-pbr
+
 -------------------------------------------------------------------
 Sat Aug  5 03:24:52 UTC 2023 - Greg Freemyer <Greg.Freemyer@gmail.com>
 
diff --git a/python-dfVFS.spec b/python-dfVFS.spec
index c781261..38bd299 100644
--- a/python-dfVFS.spec
+++ b/python-dfVFS.spec
@@ -15,9 +15,10 @@
 # Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
+
 %{?sle15_python_module_pythons}
 
-%define timestamp 20221224
+%define timestamp 20230531
 Name:           python-dfVFS
 Version:        0~%{timestamp}
 Release:        0
@@ -54,10 +55,10 @@ BuildRequires:  %{python_module libsmdev}
 BuildRequires:  %{python_module libsmraw}
 BuildRequires:  %{python_module libvhdi}
 BuildRequires:  %{python_module libvmdk}
+BuildRequires:  %{python_module libvsapm}
 BuildRequires:  %{python_module libvsgpt}
 BuildRequires:  %{python_module libvshadow}
 BuildRequires:  %{python_module libvslvm}
-BuildRequires:  %{python_module pbr}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module tsk}
 BuildRequires:  fdupes
@@ -87,6 +88,7 @@ Requires:       python-libsmdev
 Requires:       python-libsmraw
 Requires:       python-libvhdi
 Requires:       python-libvmdk
+Requires:       python-libvsapm
 Requires:       python-libvsgpt
 Requires:       python-libvshadow >= 0~20170902
 Requires:       python-libvslvm