diff --git a/.gitignore b/.gitignore
index 3027b6e..b3181ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 clog
 /php-sebastian-diff3-3.0.3-14f72dd.tar.gz
+/php-symfony-process-4.4.44.tar.gz
+/php-sebastian-diff3-3.0.4-6296a0c.tar.gz
diff --git a/php-sebastian-diff3.spec b/php-sebastian-diff3.spec
index 5855745..16bcee6 100644
--- a/php-sebastian-diff3.spec
+++ b/php-sebastian-diff3.spec
@@ -1,13 +1,13 @@
 # remirepo/fedora spec file for php-sebastian-diff3
 #
-# Copyright (c) 2013-2022 Remi Collet
-# License: CC-BY-SA
+# Copyright (c) 2013-2023 Remi Collet
+# License: CC-BY-SA-4.0
 # http://creativecommons.org/licenses/by-sa/4.0/
 #
 # Please, preserve the changelog entries
 #
 %global bootstrap    0
-%global gh_commit    14f72dd46eaf2f2293cbe79c93cc0bc43161a211
+%global gh_commit    6296a0c086dd0117c1b78b059374d7fcbe7545ae
 %global gh_short     %(c=%{gh_commit}; echo ${c:0:7})
 %global gh_owner     sebastianbergmann
 %global gh_project   diff
@@ -27,13 +27,16 @@
 %endif
 
 Name:           php-%{pk_vendor}-%{pk_project}%{major}
-Version:        3.0.3
-Release:        7%{?dist}
-Summary:        Diff implementation
+Version:        3.0.4
+Release:        1%{?dist}
+Summary:        Diff implementation, version %{major}
 
-License:        BSD
+License:        BSD-3-Clause
 URL:            https://github.com/%{gh_owner}/%{gh_project}
 Source0:        https://github.com/%{gh_owner}/%{gh_project}/archive/%{gh_commit}/%{name}-%{version}-%{gh_short}.tar.gz
+# php-symfony4 going to disapear, only used for tests
+%global symfony_version 4.4.44
+Source2:        https://github.com/symfony/process/archive/v%{symfony_version}/php-symfony-process-%{symfony_version}.tar.gz
 
 # Fix for recent Symfony
 Patch0:         %{name}-tests.patch
@@ -48,7 +51,6 @@ BuildRequires:  php-spl
 #        "phpunit/phpunit": "^7.5 || ^8.0",
 #        "symfony/process": "^2 || ^3.3 || ^4"
 BuildRequires:  phpunit8
-BuildRequires:  php-symfony4-process
 %endif
 
 # from composer.json
@@ -66,12 +68,14 @@ Provides:       php-composer(%{pk_vendor}/%{pk_project}) = %{version}
 %description
 Diff implementation.
 
+This package provides the version %{major} of the library.
+
 Autoloader: %{php_home}/%{ns_vendor}/%{ns_project}%{major}/autoload.php
 
 
 %prep
-%setup -q -n %{gh_project}-%{gh_commit}
-%patch0 -p0
+%setup -q -n %{gh_project}-%{gh_commit} -a 2
+%patch -P0 -p0
 
 
 %build
@@ -87,17 +91,12 @@ cp -pr src %{buildroot}%{php_home}/%{ns_vendor}/%{ns_project}%{major}
 %check
 %if %{with_tests}
 mkdir vendor
-%{_bindir}/phpab --output vendor/autoload.php tests
-cat << 'EOF' | tee -a vendor/autoload.php
-\Fedora\Autoloader\Dependencies::required([
-    '%{php_home}/Symfony4/Component/Process/autoload.php',
-]);
-EOF
+%{_bindir}/phpab --output vendor/autoload.php tests  process-%{symfony_version}
 
 
 : Run upstream test suite
 ret=0
-for cmd in php php74 php80 php81 php82; do
+for cmd in php php80 php81 php82; do
   if which $cmd; then
     $cmd -d auto_prepend_file=%{buildroot}%{php_home}/%{ns_vendor}/%{ns_project}%{major}/autoload.php \
       %{_bindir}/phpunit8  --verbose || ret=1
@@ -118,6 +117,11 @@ exit $ret
 
 
 %changelog
+* Tue May  9 2023 Remi Collet <remi@remirepo.net> - 3.0.4-1
+- update to 3.0.4
+- use SPDX license ID
+- use bundled symfony/process for test
+
 * Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.3-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 
diff --git a/sources b/sources
index 117fb0d..5ea5891 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-SHA512 (php-sebastian-diff3-3.0.3-14f72dd.tar.gz) = 8b4822cd9f1d203914dc0d62e328e18a7b993b2f22b20944d12bc61d8aa0eea1f0b881a0c55ed07e65d460ea65391c192693fe00873ad17e7b201399e7558d3f
+SHA512 (php-sebastian-diff3-3.0.4-6296a0c.tar.gz) = 487852d49ad55356edfc562ab0aec5d57ab143bde50897e2f23592f25d44330c45c353baf2cc111c1095f4165bcb3dcc437fc36e7a248d2ac849ca36714910ac
+SHA512 (php-symfony-process-4.4.44.tar.gz) = f50deca4d93f4252ecd32ff31b4c221ecab49172b369b37d862eca274aeb31fa4396b42224f84492e2cb82107acb8ffa90b39d006d5f9040d793fbe08486af46