diff --git a/libebml-1.4.2.tar.xz b/libebml-1.4.2.tar.xz
deleted file mode 100644
index 6fa50208b09be09c62b1b32c0c8dfd67384969c4..0000000000000000000000000000000000000000
Binary files a/libebml-1.4.2.tar.xz and /dev/null differ
diff --git a/libebml-1.4.5.tar.xz b/libebml-1.4.5.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..376aadd9d898ddd0912f00f91644fb1639904e1a
Binary files /dev/null and b/libebml-1.4.5.tar.xz differ
diff --git a/libebml-gcc11.patch b/libebml-gcc11.patch
deleted file mode 100644
index 859f76351f580362101cbc82dcdecd158369bb09..0000000000000000000000000000000000000000
--- a/libebml-gcc11.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-diff -up libebml-1.4.2/src/EbmlString.cpp.gcc11 libebml-1.4.2/src/EbmlString.cpp
---- libebml-1.4.2/src/EbmlString.cpp.gcc11	2021-02-18 12:42:59.000000000 +0100
-+++ libebml-1.4.2/src/EbmlString.cpp	2021-03-01 11:42:02.122854703 +0100
-@@ -34,6 +34,7 @@
-   \author Steve Lhomme     <robux4 @ users.sf.net>
- */
- #include <cassert>
-+#include <limits>
- 
- #include "ebml/EbmlString.h"
- 
-diff -up libebml-1.4.2/src/EbmlUnicodeString.cpp.gcc11 libebml-1.4.2/src/EbmlUnicodeString.cpp
---- libebml-1.4.2/src/EbmlUnicodeString.cpp.gcc11	2021-03-01 11:42:02.121854696 +0100
-+++ libebml-1.4.2/src/EbmlUnicodeString.cpp	2021-03-01 11:42:21.772995170 +0100
-@@ -36,6 +36,7 @@
- */
- 
- #include <cassert>
-+#include <limits>
- 
- #include "ebml/EbmlUnicodeString.h"
- 
diff --git a/libebml-use-system-utf8cpp.patch b/libebml-use-system-utf8cpp.patch
index 3003e1a6a79132609633c935817e7844d593b49a..cae9cc4e10e01391335c13f9cdb4e74ed5367d0d 100644
--- a/libebml-use-system-utf8cpp.patch
+++ b/libebml-use-system-utf8cpp.patch
@@ -1,12 +1,12 @@
-diff -up libebml-1.3.7/src/EbmlUnicodeString.cpp.utf8cpp libebml-1.3.7/src/EbmlUnicodeString.cpp
---- libebml-1.3.7/src/EbmlUnicodeString.cpp.utf8cpp	2019-03-12 20:27:42.000000000 +0100
-+++ libebml-1.3.7/src/EbmlUnicodeString.cpp	2019-06-07 22:54:39.002363241 +0200
-@@ -39,7 +39,7 @@
+diff -up libebml-1.4.4/src/EbmlUnicodeString.cpp.utf8cpp libebml-1.4.4/src/EbmlUnicodeString.cpp
+--- libebml-1.4.4/src/EbmlUnicodeString.cpp.utf8cpp	2022-10-11 13:11:14.129418820 +0200
++++ libebml-1.4.4/src/EbmlUnicodeString.cpp	2022-10-11 13:11:44.405608490 +0200
+@@ -40,7 +40,7 @@
  
  #include "ebml/EbmlUnicodeString.h"
  
 -#include "lib/utf8-cpp/source/utf8/checked.h"
 +#include <utf8/checked.h>
  
- START_LIBEBML_NAMESPACE
+ namespace libebml {
  
diff --git a/libebml.spec b/libebml.spec
index 0a2db7eec1e630a8caf7fd124277b43c980403f8..7581a3201a6f8d30e8603e651c6de85f0580b2aa 100644
--- a/libebml.spec
+++ b/libebml.spec
@@ -1,13 +1,12 @@
 Name:           libebml
-Version:        1.4.2
+Version:        1.4.5
 Release:        1
 Summary:        Extensible Binary Meta Language library
-License:        LGPLv2+
+License:        LGPL-2.1-or-later
 URL:            https://www.matroska.org/
 Source:         https://dl.matroska.org/downloads/%{name}/%{name}-%{version}.tar.xz
 Patch0:         %{name}-use-system-utf8cpp.patch
-Patch1:         %{name}-gcc11.patch
-BuildRequires:  cmake3 gcc-c++ utf8cpp-devel
+BuildRequires:  cmake gcc-c++ utf8cpp-devel
 
 %description
 Extensible Binary Meta Language access library A library for reading
@@ -18,8 +17,6 @@ pendant to XML.
 %package    devel
 Summary:    Development files for the Extensible Binary Meta Language library
 Requires:   %{name}%{?_isa} = %{version}-%{release}
-Requires:   %{_libdir}/cmake
-Requires:   pkgconfig
 
 %description devel
 Extensible Binary Meta Language access library A library for reading
@@ -31,40 +28,30 @@ will use the Extensible Binary Meta Language library.
 
 
 %prep
-%setup -q
-%patch0 -p1 -b .utf8cpp
-%patch1 -p1 -b .gcc11
+%autosetup -p1 -n %{name}-%{version}
 rm -r src/lib/utf8-cpp
 
-
 %build
-%cmake3
-%__cmake --build .
-
+%cmake
+%cmake_build
 
 %install
-%make_install
-
-
-%ldconfig_scriptlets
-
+%cmake_install
 
 %files
 %license LICENSE.LGPL
-%doc ChangeLog
 %{_libdir}/%{name}.so.5*
 
 %files devel
-%{_includedir}/ebml/
+%{_includedir}/ebml
 %{_libdir}/%{name}.so
 %{_libdir}/pkgconfig/%{name}.pc
-%dir %{_libdir}/cmake/EBML
-%{_libdir}/cmake/EBML/EBMLConfig.cmake
-%{_libdir}/cmake/EBML/EBMLConfigVersion.cmake
-%{_libdir}/cmake/EBML/EBMLTargets-noconfig.cmake
-%{_libdir}/cmake/EBML/EBMLTargets.cmake
+%{_libdir}/cmake/EBML
 
 
 %changelog
+* Fri Nov 08 2024 Funda Wang <fundawang@yeah.net> - 1.4.5-1
+- update to 1.4.5
+
 * Fri Dec 10 2021 liweigang <liweiganga@uniontech.com> - 1.4.2-1
-- Init Package.
\ No newline at end of file
+- Init Package.
diff --git a/libebml.yaml b/libebml.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..9eb0c0a032bed110e74955385c894477d9d6e8e9
--- /dev/null
+++ b/libebml.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: Matroska-Org/libebml
+tag_prefix: ^release-
+separator: .