diff --git a/_service b/_service
index a4b25fd..1af7b04 100644
--- a/_service
+++ b/_service
@@ -2,7 +2,7 @@
     <service name="tar_scm" mode="disabled">
         <param name="scm">git</param>
         <param name="url">https://github.com/assimp/assimp</param>
-        <param name="revision">v5.4.2</param>
+        <param name="revision">v5.4.3</param>
         <param name="versionformat">@PARENT_TAG@</param>
         <param name="versionrewrite-pattern">v(.*)</param>
         <!-- non-OSI media -->
diff --git a/assimp-5.4.2.tar.xz b/assimp-5.4.2.tar.xz
deleted file mode 100644
index 826479e..0000000
--- a/assimp-5.4.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1f8e426e61a8cc458d457770dce59e3a08f1f58e5582a21b16d608a1b72c1c42
-size 27539356
diff --git a/assimp-5.4.3.tar.xz b/assimp-5.4.3.tar.xz
new file mode 100644
index 0000000..1e7de7d
--- /dev/null
+++ b/assimp-5.4.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1748b311d85969a92ce3c05eb45b132b14861bbafc59c1f031fc629d72af806e
+size 27573608
diff --git a/assimp.changes b/assimp.changes
index d8b03a7..7799c46 100644
--- a/assimp.changes
+++ b/assimp.changes
@@ -1,3 +1,56 @@
+-------------------------------------------------------------------
+Tue Sep 10 07:32:23 UTC 2024 - Christophe Marin <christophe@krop.fr>
+
+- Update to 5.4.3
+  * Ply-Importer: Fix vulnerability
+  * Update ccpp.yml
+  * `build`: Add ccache support
+  * Update glTF2AssetWriter.inl
+  * Update PyAssimp structs with Skeleton & SkeletonBone members
+  * FBX: add metadata as properties
+  * Fix casting typo in D3MFExporter::writeBaseMaterials (color
+    channels < 1.0f were zeroed out)
+  * Fix to judge 'multi-configuration' correctly
+  * Fix potential memory leak in SceneCombiner for LWS/IRR/MD3
+    loader
+  * Fix copying private data when source pointer is NULL
+  * Bump softprops/action-gh-release from 1 to 2
+  * Bump actions/upload-artifact from 1 to 4
+  * Bump actions/download-artifact from 1 to 4
+  * fix GetShortFilename function
+  * Added more Maya materials
+  * Sparky kitty studios master
+  * Expose aiGetEmbeddedTexture to C-API
+  * Fix leak in loader
+  * Fix MSVC build error
+  * Revert variable name (fix broken build on android)
+  * Fixes possible out-of-bound read in findDegenerate
+  * Remove recursive include
+  * include Exceptional.h in 3DSExporter.cpp
+  * Use DRACO_GLTF_BITSTREAM
+  * Fix MSVC PDBs and permit them to be disabled if required
+  * Added AND condition in poly2tri dll_symbol.h
+  * fixing static build
+  * FBX exporter - handle multiple vertex color channels
+  * Update DefaultIOSystem.cpp
+  * Make coord transfor for hs1 files optional
+  * Return false instead of crash
+  * A fuzzed stride could cause the max count to become negative
+    and hence wrap around uint
+  * CalcTangents: zero vector is invalid for tangent/bitangent
+  * Mosfet80 updatedpoli2tri
+  * Fix a fuzz test heap buffer overflow in mdl material loader
+  * Introduce interpolation mode to vectro and quaternion keys
+  * Update Python structs with missing fields
+  * Introduce interpolation mode to vectro and quaternion keys
+  * Kimkulling/fix double precision tests
+  * [USD] Integrate "tinyusdz" project
+  * Update Readme.md
+  * Allow empty slots in mTextureCoords
+  * Fix compile warning
+  * Replace raw pointers by std::string
+  * Fix potential heapbuffer overflow in md5 parsing
+
 -------------------------------------------------------------------
 Thu Jul 11 15:28:24 UTC 2024 - Dirk Müller <dmueller@suse.com>
 
@@ -161,7 +214,7 @@ Tue Jul  9 12:08:55 UTC 2024 - Christophe Marin <christophe@krop.fr>
   * Fixes some uninit bool loads
   * Fix names of enum values in docstring of aiProcess_FindDegenerates
   * Fix: StackAllocator Undefined Reference fix
-  * Plx: Fix out of bound access
+  * Plx: Fix out of bound access (CVE-2024-40724, boo#1228142)
 
 -------------------------------------------------------------------
 Tue May 21 13:11:09 UTC 2024 - Christophe Marin <christophe@krop.fr>
diff --git a/assimp.spec b/assimp.spec
index 7b7817d..dcd40f2 100644
--- a/assimp.spec
+++ b/assimp.spec
@@ -18,7 +18,7 @@
 
 %define sover 5
 Name:           assimp
-Version:        5.4.2
+Version:        5.4.3
 Release:        0
 Summary:        Library to load and process 3D scenes from various data formats
 License:        BSD-3-Clause AND MIT