diff --git a/CVE-2024-40724-Fix-out-of-bound-access-5651.patch b/CVE-2024-40724-Fix-out-of-bound-access-5651.patch
deleted file mode 100644
index ef009b98f53eba74fc73c25d94d4b713f24fd756..0000000000000000000000000000000000000000
--- a/CVE-2024-40724-Fix-out-of-bound-access-5651.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From ddb74c2bbdee1565dda667e85f0c82a0588c8053 Mon Sep 17 00:00:00 2001
-From: Kim Kulling <kimkulling@users.noreply.github.com>
-Date: Wed, 3 Jul 2024 21:37:24 +0200
-Subject: [PATCH] Fix out of bound access (#5651)
-
----
- code/AssetLib/Ply/PlyLoader.cpp | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/code/AssetLib/Ply/PlyLoader.cpp b/code/AssetLib/Ply/PlyLoader.cpp
-index 783c7f1..e109541 100644
---- a/code/AssetLib/Ply/PlyLoader.cpp
-+++ b/code/AssetLib/Ply/PlyLoader.cpp
-@@ -567,6 +567,10 @@ void PLYImporter::LoadFace(const PLY::Element *pcElement, const PLY::ElementInst
-         if (mGeneratedMesh->mFaces == nullptr) {
-             mGeneratedMesh->mNumFaces = pcElement->NumOccur;
-             mGeneratedMesh->mFaces = new aiFace[mGeneratedMesh->mNumFaces];
-+        } else {
-+            if (mGeneratedMesh->mNumFaces < pcElement->NumOccur) {
-+                throw DeadlyImportError("Invalid .ply file: Too many faces");
-+            }
-         }
- 
-         if (!bIsTriStrip) {
--- 
-2.41.0
-
diff --git a/assimp-5.3.1-free.tar.xz b/assimp-5.4.2-free.tar.xz
similarity index 59%
rename from assimp-5.3.1-free.tar.xz
rename to assimp-5.4.2-free.tar.xz
index 81687a33f48f96dc2f183f051f2273c62e4dc221..4564f6ebcb96be23122ead7c3f28ece55e725d4c 100644
Binary files a/assimp-5.3.1-free.tar.xz and b/assimp-5.4.2-free.tar.xz differ
diff --git a/assimp.spec b/assimp.spec
index 1a8dfea6ab0cd233a949bfbe918f677f53c1f4d7..cc09a0e78eca51a6c05ef7e8c3b7bfbefbe7cbc7 100644
--- a/assimp.spec
+++ b/assimp.spec
@@ -1,6 +1,6 @@
 Name:          assimp
-Version:       5.3.1
-Release:       3
+Version:       5.4.2
+Release:       1
 Summary:       Library to load and process various 3D model formats into applications.
 License:       BSD and MIT and LGPL-2.1 and LGPL-2.0 and GPL-2.0 and LGPL-3.0 and GPL-3.0
 URL:           http://www.assimp.org/
@@ -12,8 +12,6 @@ URL:           http://www.assimp.org/
 #tar czf assimp-%{version}-free.tar.xz assimp-%{version}
 Source0:       assimp-%{version}-free.tar.xz
 
-Patch01:       CVE-2024-40724-Fix-out-of-bound-access-5651.patch
-
 BuildRequires: gcc-c++ boost-devel cmake dos2unix irrlicht-devel irrXML-devel
 BuildRequires: doxygen poly2tri-devel gtest-devel pkgconfig(zziplib)
 BuildRequires: pkgconfig(zlib) pkgconfig(minizip) gmock-devel make
@@ -92,6 +90,9 @@ install -m 0644 port/PyAssimp/pyassimp/*.py %{buildroot}%{python3_sitelib}/pyass
 %{python3_sitelib}/pyassimp
 
 %changelog
+* Wed Jul 24 2024 xuguangmin <xuguangmin@kylinos.cn> - 5.4.2-1
+- Update to 5.4.2 version
+
 * Mon Jul 22 2024 yinyongkang <yinyongkang@kylinos.cn> - 5.3.1-3
 - fix CVE-2024-40724