diff --git a/.gitignore b/.gitignore
index 054abe4..362f325 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ python-dmidecode-3.10.13.tar.gz
 python-dmidecode-3.10.13.tar.xz
 /python-dmidecode-3.12.2.tar.gz
 /python-dmidecode-f0a089a12dca9e2fd9543c8e8086ac70f7058513.tar.gz
+/python-dmidecode-3.12.3.tar.gz
diff --git a/python-dmidecode-rhbz2154949.patch b/python-dmidecode-rhbz2154949.patch
new file mode 100644
index 0000000..ae86f99
--- /dev/null
+++ b/python-dmidecode-rhbz2154949.patch
@@ -0,0 +1,142 @@
+From 2d6530941682595b26067a8b679ec2eb3aceae54 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Mat=C4=9Bj=20Cepl?= <mcepl@cepl.eu>
+Date: Tue, 17 May 2022 16:00:47 +0200
+Subject: [PATCH 1/3] Make the code future-proof against removal of distutils
+ module.
+
+---
+ src/setup_common.py | 14 +++++++++++---
+ 1 file changed, 11 insertions(+), 3 deletions(-)
+
+diff --git a/src/setup_common.py b/src/setup_common.py
+index aec1f9b..3fb9086 100644
+--- a/src/setup_common.py
++++ b/src/setup_common.py
+@@ -30,7 +30,12 @@
+ if sys.version_info[0] < 3:
+     import commands as subprocess
+ from os import path as os_path
+-from distutils.sysconfig import get_python_lib
++try:
++    from distutils.sysconfig import get_python_lib, get_config_var
++    __python_lib = get_python_lib(1)
++except ImportError:
++    from sysconfig import get_config_var, get_path
++    __python_lib = get_path('platlib')
+ 
+ # libxml2 - C flags
+ def libxml2_include(incdir):
+@@ -50,7 +55,7 @@ def libxml2_include(incdir):
+ 
+ # libxml2 - library flags
+ def libxml2_lib(libdir, libs):
+-    libdir.append(get_python_lib(1))
++    libdir.append(__python_lib)
+     if os_path.exists("/etc/debian_version"): #. XXX: Debian Workaround...
+         libdir.append("/usr/lib/pymodules/python%d.%d"%sys.version_info[0:2])
+ 
+From 7c0788b5c5ed7d1c79f70a74047abab161dca13a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Mat=C4=9Bj=20Cepl?= <mcepl@cepl.eu>
+Date: Mon, 17 Oct 2022 19:59:52 +0200
+Subject: [PATCH 2/3] Don't be too complicated.
+
+There is actually no reason to use distutils.sysconfig at all,
+plain sysconfig works even on 2.7.
+---
+ Makefile            | 3 ++-
+ src/setup_common.py | 9 ++-------
+ 2 files changed, 4 insertions(+), 8 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 2f47a75..6a12073 100644
+--- a/Makefile
++++ b/Makefile
+@@ -42,9 +42,10 @@ PY_BIN  := python3
+ VERSION := $(shell cd src;$(PY_BIN) -c "from setup_common import *; print(get_version());")
+ PACKAGE := python-dmidecode
+ PY_VER  := $(shell $(PY_BIN) -c 'import sys; print("%d.%d"%sys.version_info[0:2])')
++PY_VER_DL := $(shell echo $(PY_VER) | tr -d '.')
+ PY_MV   := $(shell echo $(PY_VER) | cut -b 1)
+ PY      := python$(PY_VER)
+-SO_PATH := build/lib.linux-$(shell uname -m)-$(PY_VER)
++SO_PATH := build/lib.linux-$(shell uname -m)-cpython-$(PY_VER_DL)
+ ifeq ($(PY_MV),2)
+ 	SO  := $(SO_PATH)/dmidecodemod.so
+ else
+diff --git a/src/setup_common.py b/src/setup_common.py
+index 3fb9086..97ece95 100644
+--- a/src/setup_common.py
++++ b/src/setup_common.py
+@@ -30,12 +30,7 @@
+ if sys.version_info[0] < 3:
+     import commands as subprocess
+ from os import path as os_path
+-try:
+-    from distutils.sysconfig import get_python_lib, get_config_var
+-    __python_lib = get_python_lib(1)
+-except ImportError:
+-    from sysconfig import get_config_var, get_path
+-    __python_lib = get_path('platlib')
++from sysconfig import get_config_var, get_path
+ 
+ # libxml2 - C flags
+ def libxml2_include(incdir):
+@@ -55,7 +50,7 @@ def libxml2_include(incdir):
+ 
+ # libxml2 - library flags
+ def libxml2_lib(libdir, libs):
+-    libdir.append(__python_lib)
++    libdir.append(get_path('platlib'))
+     if os_path.exists("/etc/debian_version"): #. XXX: Debian Workaround...
+         libdir.append("/usr/lib/pymodules/python%d.%d"%sys.version_info[0:2])
+ 
+
+From 860c730309366d6062c410ee975a2fc159452dc6 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Mat=C4=9Bj=20Cepl?= <mcepl@cepl.eu>
+Date: Wed, 26 Oct 2022 17:39:47 +0200
+Subject: [PATCH 3/3] Make the discovery of the build .so file more robust.
+
+Different versions of Python apparently generate different
+directory names, there doesn't seem to be any more reliable
+method of the .so file discovery than brutal force of the shell
+find command.
+---
+ Makefile | 12 +++++-------
+ 1 file changed, 5 insertions(+), 7 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 6a12073..06e83f0 100644
+--- a/Makefile
++++ b/Makefile
+@@ -42,15 +42,13 @@ PY_BIN  := python3
+ VERSION := $(shell cd src;$(PY_BIN) -c "from setup_common import *; print(get_version());")
+ PACKAGE := python-dmidecode
+ PY_VER  := $(shell $(PY_BIN) -c 'import sys; print("%d.%d"%sys.version_info[0:2])')
+-PY_VER_DL := $(shell echo $(PY_VER) | tr -d '.')
+ PY_MV   := $(shell echo $(PY_VER) | cut -b 1)
+ PY      := python$(PY_VER)
+-SO_PATH := build/lib.linux-$(shell uname -m)-cpython-$(PY_VER_DL)
+ ifeq ($(PY_MV),2)
+-	SO  := $(SO_PATH)/dmidecodemod.so
++	SOLIB  := dmidecodemod.so
+ else
+ 	SOABI := $(shell $(PY_BIN) -c 'import sysconfig; print(sysconfig.get_config_var("SOABI"))')
+-	SO  := $(SO_PATH)/dmidecodemod.$(SOABI).so
++	SOLIB  := dmidecodemod.$(SOABI).so
+ endif
+ SHELL	:= /bin/bash
+ 
+@@ -60,10 +58,10 @@ SHELL	:= /bin/bash
+ all : build dmidump
+ 
+ build: $(PY)-dmidecodemod.so
+-$(PY)-dmidecodemod.so: $(SO)
+-	cp $< $@
+-$(SO):
++
++$(PY)-dmidecodemod.so:
+ 	$(PY) src/setup.py build
++	cp $$(find build -name $(SOLIB)) $@
+ 
+ dmidump : src/util.o src/efi.o src/dmilog.o
+ 	$(CC) -o $@ src/dmidump.c $^ -g -Wall -D_DMIDUMP_MAIN_
diff --git a/python-dmidecode-use_python3.patch b/python-dmidecode-use_python3.patch
deleted file mode 100644
index 0cda00d..0000000
--- a/python-dmidecode-use_python3.patch
+++ /dev/null
@@ -1,31 +0,0 @@
---- a/Makefile.orig	2020-11-26 17:05:32.097857000 +0100
-+++ b/Makefile	2020-11-26 17:09:31.660779877 +0100
-@@ -38,8 +38,8 @@
- #. $AutoHeaderSerial::20100225                                                 $
- #. ******* AUTOHEADER END v1.2 *******
- 
--PY_BIN  := python3
--VERSION := $(shell cd src;$(PY_BIN) -c "from setup_common import *; print(get_version());")
-+PY_BIN  := $(PYTHON_BIN)
-+VERSION := $(PYTHON_VERSION)
- PACKAGE := python-dmidecode
- PY_VER  := $(shell $(PY_BIN) -c 'import sys; print("%d.%d"%sys.version_info[0:2])')
- PY_MV   := $(shell echo $(PY_VER) | cut -b 1)
-@@ -65,7 +65,7 @@
- 	$(PY) src/setup.py build
- 
- dmidump : src/util.o src/efi.o src/dmilog.o
--	$(CC) -o $@ src/dmidump.c $^ -g -Wall -D_DMIDUMP_MAIN_
-+	$(CC) -o $@ src/dmidump.c $^ $(CFLAGS) -D_DMIDUMP_MAIN_
- 
- install:
- 	$(PY) src/setup.py install
---- a/unit-tests/Makefile.orig	2015-06-08 17:19:45.000000000 +0200
-+++ b/unit-tests/Makefile	2020-11-26 17:12:15.222361106 +0100
-@@ -1,5 +1,5 @@
--PY_BIN := python3
-+PY_BIN := $(PYTHON_BIN)
- 
- test :
- 	$(PY_BIN) unit -vv
- 
diff --git a/python-dmidecode.spec b/python-dmidecode.spec
index 4ddc136..9811dec 100644
--- a/python-dmidecode.spec
+++ b/python-dmidecode.spec
@@ -1,23 +1,33 @@
+%global gitver 0
+
+%if 0%{?gitver}
 %global  commit      f0a089a12dca9e2fd9543c8e8086ac70f7058513
 %global  date        .20210630git
 %global  shortcommit %(c=%{commit}; echo ${c:0:8})
+%else
+%global  commit      %{nil}
+%global  date        %{nil}
+%global  shortcommit %{nil}
+%endif
 
 Name: python-dmidecode
 Summary: Python module to access DMI data
-Version: 3.12.2
-Release: 29%{date}%{shortcommit}%{?dist}
+Version: 3.12.3
+Release: 1%{date}%{shortcommit}%{?dist}
 License: GPLv2
 URL: https://github.com/nima/python-dmidecode
-Source0: %{url}/archive/%{commit}/%{name}-%{commit}.tar.gz
+Source0: %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 
-Patch0: python-dmidecode-use_python3.patch
+Patch0: python-dmidecode-rhbz2154949.patch
 
 BuildRequires: make
 BuildRequires: gcc
 BuildRequires: libxml2-devel
-
 BuildRequires: python3-devel
 BuildRequires: libxml2-python3
+%if 0%{?python3_version_nodots} >= 312
+BuildRequires: python3-setuptools
+%endif
 
 %global _description\
 python-dmidecode is a python extension module that uses the\
@@ -36,15 +46,16 @@ Requires: libxml2-python3
 
 
 %prep
-%autosetup -n %{name}-%{commit} -N
+%autosetup -n %{name}-%{version} -N
 %patch0 -p1 -b .backup
 
 %build
 # -std=gnu89 is there to avoid `undefined symbol: dmixml_GetContent`
 export PYTHON_BIN=%{__python3}
-export PYTHON_VERSION=%{python3_version}
 export CFLAGS="%{build_cflags} -std=gnu89"
+export CXXFLAGS="%{build_cxxflags} -std=gnu89"
 export CC=gcc
+export CXX=g++
 %make_build
 
 %install
@@ -61,12 +72,15 @@ make -C unit-tests
 %license doc/LICENSE
 %doc README doc/AUTHORS doc/AUTHORS.upstream
 %{python3_sitearch}/dmidecodemod.cpython-%{python3_version_nodots}*.so
-%{python3_sitearch}/__pycache__/dmidecode.cpython-%{python3_version_nodots}*.py[co]
-%{python3_sitearch}/dmidecode.py
+%pycached %{python3_sitearch}/dmidecode.py
 %{python3_sitearch}/*.egg-info
-%{_datadir}/python-dmidecode/
+%{_datadir}/%{name}/
 
 %changelog
+* Sun Dec 25 2022 Antonio Trande <sagitter@fedoraproject.org> - 3.12.3-1
+- Release 3.12.3
+- Temporary fix for rhbz#2154949
+
 * Fri Jul 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.12.2-29.20210630gitf0a089a1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index 8830b3c..d4493cc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (python-dmidecode-f0a089a12dca9e2fd9543c8e8086ac70f7058513.tar.gz) = 63cf1e51d5864c2490d677cf9808608434a58e0ca401727bf82ad2609a29ef66b19768735ecabaf007b2837ccf6c78f4268d2d7c3aab93f1dac0f35cc7a44492
+SHA512 (python-dmidecode-3.12.3.tar.gz) = b9436236851f9a225340279e50ae3a4a8def10e5a75d918d7b1cf77c8c2213632acd72ece58eaf09f2dc5f26d93ce44d9da9249182bb00147ed9249cd40449cf