diff --git a/ddcutil-1.4.1.tar.gz b/ddcutil-1.4.1.tar.gz
deleted file mode 100644
index d561210..0000000
Binary files a/ddcutil-1.4.1.tar.gz and /dev/null differ
diff --git a/ddcutil-2.0.0.tar.gz b/ddcutil-2.0.0.tar.gz
new file mode 100644
index 0000000..bde1061
Binary files /dev/null and b/ddcutil-2.0.0.tar.gz differ
diff --git a/ddcutil.spec b/ddcutil.spec
index 9ef71c2..9d2ff0d 100644
--- a/ddcutil.spec
+++ b/ddcutil.spec
@@ -1,9 +1,8 @@
-%global _hardened_build 1
 %bcond_without build_lib
 
 Name:           ddcutil
-Version:        1.4.1
-Release:        2
+Version:        2.0.0
+Release:        1
 Summary:        Query and update monitor settings
 License:        GPLv2+
 URL:            http://www.ddcutil.com
@@ -12,19 +11,19 @@ Source0:        http://www.ddcutil.com/tarballs/%{name}-%{version}.tar.gz
 # Excluding arch s390/s390x due to i2c-tools does so
 ExcludeArch:    s390 s390x
 
-BuildRequires:  automake
-BuildRequires:  autoconf
-BuildRequires:  libtool
-BuildRequires:  gcc
-BuildRequires:  make
-BuildRequires:  pkgconfig(glib-2.0)   >= 2.32
-BuildRequires:  pkgconfig(libusb-1.0) >= 1.0.15
-BuildRequires:  pkgconfig(systemd)
-BuildRequires:  pkgconfig(libudev)
-BuildRequires:  pkgconfig(xrandr)
-BuildRequires:  pkgconfig(libdrm) >= 2.4.16
-BuildRequires:  libstdc++ libgcc libxml2
+BuildRequires:      automake
+BuildRequires:      autoconf
+BuildRequires:      libtool
+BuildRequires:      gcc
+BuildRequires:      make
+BuildRequires:      pkgconfig(glib-2.0)   >= 2.40
+BuildRequires:      pkgconfig(libusb-1.0) >= 1.0.15
+BuildRequires:      pkgconfig(systemd)
+BuildRequires:      pkgconfig(libudev)
+BuildRequires:      pkgconfig(xrandr)
+BuildRequires:      pkgconfig(libdrm) >= 2.4.67
 BuildRequires:      pkgconfig(libkmod)
+BuildRequires:      pkgconfig(jansson) >= 2.0
 
 Requires:       hwdata
 Requires:       i2c-tools
@@ -87,14 +86,15 @@ NOCONFIGURE=1 ./autogen.sh
 %{_bindir}/%{name}
 %{_datadir}/%{name}
 %{_mandir}/man1/%{name}.1.*
-%{_udevrulesdir}/60-ddcutil.rules
-
+%{_udevrulesdir}/60-ddcutil-i2c.rules
+%{_udevrulesdir}/60-ddcutil-usb.rules
+%{_modulesloaddir}/ddcutil.conf
 
 %if %{with build_lib}
 %files -n libddcutil
 %doc AUTHORS NEWS.md README.md CHANGELOG.md
 %license COPYING
-%{_libdir}/lib%{name}.so.4*
+%{_libdir}/lib%{name}.so.5*
 
 %files -n libddcutil-devel
 %{_libdir}/lib%{name}.so
@@ -104,6 +104,9 @@ NOCONFIGURE=1 ./autogen.sh
 %endif
 
 %changelog
+* Mon Jan 08 2024 peijiankang <peijiankang@kylinos.cn> - 2.0.0-1
+- update verison to 2.0.0
+
 * Fri Nov 10 2023 hanshuang<hanshuang@uniontech.com> - 1.4.1-2
 - fix openeuler 20.03 SP4 compile problem