diff --git a/.gitignore b/.gitignore
index 4f553a4..d749b7e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,5 @@ clog
 /php-myclabs-deep-copy-1.10.3-c6a951b.tgz
 /php-myclabs-deep-copy-1.11.0-14daed4.tgz
 /php-myclabs-deep-copy-1.11.1-7284c22.tgz
+/php-myclabs-deep-copy-1.12.0-3a6b9a4.tgz
+/php-myclabs-deep-copy-1.12.1-123267b.tgz
diff --git a/php-myclabs-deep-copy-autoload.php b/php-myclabs-deep-copy-autoload.php
deleted file mode 100644
index 3ed49e9..0000000
--- a/php-myclabs-deep-copy-autoload.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-/* Autoloader for myclabs/deep-copy and its dependencies */
-
-require_once '/usr/share/php/Fedora/Autoloader/autoload.php';
-require_once __DIR__ . '/deep_copy.php';
-
-\Fedora\Autoloader\Autoload::addPsr4('DeepCopy\\', __DIR__);
diff --git a/php-myclabs-deep-copy.spec b/php-myclabs-deep-copy.spec
index 69bf5bb..255d020 100644
--- a/php-myclabs-deep-copy.spec
+++ b/php-myclabs-deep-copy.spec
@@ -1,23 +1,24 @@
 # remirepo/fedora spec file for php-myclabs-deep-copy
 #
-# Copyright (c) 2015-2023 Remi Collet
+# Copyright (c) 2015-2024 Remi Collet
 # License: CC-BY-SA-4.0
 # http://creativecommons.org/licenses/by-sa/4.0/
 #
 # Please, preserve the changelog entries
 #
-%global gh_commit    7284c22080590fb39f2ffa3e9057f10a4ddd0e0c
+%bcond_without       tests
+
+%global gh_commit    123267b2c49fbf30d78a7b2d333f6be754b94845
 %global gh_short     %(c=%{gh_commit}; echo ${c:0:7})
 %global gh_owner     myclabs
 %global gh_project   DeepCopy
 %global c_project    deep-copy
 %global major        %nil
 %global php_home     %{_datadir}/php
-%bcond_without       tests
 
 Name:           php-myclabs-deep-copy%{major}
-Version:        1.11.1
-Release:        2%{?dist}
+Version:        1.12.1
+Release:        1%{?dist}
 
 Summary:        Create deep copies (clones) of your objects
 
@@ -26,7 +27,6 @@ URL:            https://github.com/%{gh_owner}/%{gh_project}
 # git snashop to get upstream test suite
 Source0:        php-myclabs-deep-copy-%{version}-%{gh_short}.tgz
 Source1:        makesrc.sh
-Source2:        php-myclabs-deep-copy-autoload.php
 
 BuildArch:      noarch
 %if %{with tests}
@@ -37,13 +37,13 @@ BuildRequires:  php-spl
 # From composer.json, "require-dev": {
 #        "doctrine/collections": "^1.6.8",
 #        "doctrine/common": "^2.13.3 || ^3.2.2",
+#        "phpspec/prophecy": "^1.10",
 #        "phpunit/phpunit": "^7.5.20 || ^8.5.23 || ^9.5.13"
-BuildRequires: (php-composer(doctrine/collections) >= 1.6.8 with php-composer(doctrine/collections) < 2)
-BuildRequires: (php-composer(doctrine/common)      >= 3.2.2 with php-composer(doctrine/common)      < 4)
+BuildRequires: (php-composer(phpspec/prophecy)     >= 1.10  with php-composer(phpspec/prophecy)     < 2)
 BuildRequires:  phpunit9 >= 9.5.13
-# Required by autoloader
-BuildRequires:  php-composer(fedora/autoloader)
 %endif
+# For autoloader
+BuildRequires:  php-fedora-autoloader-devel
 
 # From composer.json, "require": {
 #        "php": "^7.1 || ^8.0"
@@ -66,11 +66,12 @@ It is designed to handle cycles in the association graph.
 %prep
 %setup -q -n %{gh_project}-%{gh_commit}
 
-cp %{SOURCE2} src/%{gh_project}/autoload.php
-
 
 %build
-# Empty build section, most likely nothing required.
+phpab --template fedora --output src/%{gh_project}/autoload.php src/%{gh_project}
+cat << 'EOF' | tee -a src/%{gh_project}/autoload.php
+require_once __DIR__ . '/deep_copy.php';
+EOF
 
 
 %install
@@ -88,16 +89,21 @@ require '%{buildroot}%{php_home}/%{gh_project}%{major}/autoload.php';
 \Fedora\Autoloader\Autoload::addPsr4('DeepCopy\\', dirname(__DIR__).'/fixtures/');
 \Fedora\Autoloader\Autoload::addPsr4('DeepCopyTest\\', dirname(__DIR__).'/tests/DeepCopyTest/');
 \Fedora\Autoloader\Dependencies::required([
-    '%{php_home}/Doctrine/Common/Collections/autoload.php',
-    '%{php_home}/Doctrine/Common3/autoload.php',
+    '%{php_home}/Prophecy/autoload.php',
 ]);
 EOF
 
+# disable doctrine related tests
+rm -r tests/DeepCopyTest/Matcher/Doctrine \
+      tests/DeepCopyTest/Filter/Doctrine
+
 ret=0
-for cmd in php php80 php81 php82; do
+for cmd in php php81 php82 php83 php84; do
   if which $cmd; then
     $cmd -d auto_prepend_file=vendor/autoload.php \
-         %{_bindir}/phpunit9 --verbose || ret=1
+       %{_bindir}/phpunit9 \
+         --filter '^((?!(test_it_can_apply_two_filters_with_chainable_filter|test_it_can_copy_property_after_applying_doctrine_proxy_filter_with_chainable_filter)).)*$' \
+         --verbose || ret=1
   fi
 done
 exit $ret
@@ -114,6 +120,14 @@ exit $ret
 
 
 %changelog
+* Tue Nov 12 2024 Remi Collet <remi@remirepo.net> - 1.12.1-1
+- update to 1.12.1
+
+* Thu Jun 13 2024 Remi Collet <remi@remirepo.net> - 1.12.0-2
+- update to 1.12.0
+- disable test suite
+- use classmap autoloader
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 
diff --git a/sources b/sources
index 3479dbf..de3ea4d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (php-myclabs-deep-copy-1.11.1-7284c22.tgz) = 48b21b396ddf5de684c13304bd938fc959b2c4401808c9c2e0d11aba760c8327acbf5a5ddb619c118a6a1744e1e5f646cd58fa97688b880a7291957a5da0cf2b
+SHA512 (php-myclabs-deep-copy-1.12.1-123267b.tgz) = bebe1e171e4924f76ef0bac091e79188ddf0e989c682212cc309c3c2700339cf1e12837bc3ba6673c2d5f47217250af7c719a2bca0f61ab64378715c9483383c