diff --git a/community/ptex/0001-cmake-fixes.patch b/community/ptex/0001-cmake-fixes.patch
deleted file mode 100644
index da9c82bee1d..00000000000
--- a/community/ptex/0001-cmake-fixes.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 47f1040132c45578d14ba7a7dc40f82cb0a53185 Mon Sep 17 00:00:00 2001
-From: Leon Marz <main@lmarz.org>
-Date: Fri, 26 Nov 2021 14:24:39 +0100
-Subject: [PATCH] cmake fixes
-
----
- src/build/CMakeLists.txt | 2 +-
- src/ptex/CMakeLists.txt  | 3 ++-
- 2 files changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/src/build/CMakeLists.txt b/src/build/CMakeLists.txt
-index e061de6..cae7874 100644
---- a/src/build/CMakeLists.txt
-+++ b/src/build/CMakeLists.txt
-@@ -1,6 +1,6 @@
- include(CMakePackageConfigHelpers)
- 
--set(CMAKE_DIR "share/cmake/Ptex")
-+set(CMAKE_DIR "lib/cmake/Ptex")
- 
- write_basic_package_version_file("ptex-config-version.cmake"
-     VERSION "${PTEX_MAJOR_VERSION}.${PTEX_MINOR_VERSION}"
-diff --git a/src/ptex/CMakeLists.txt b/src/ptex/CMakeLists.txt
-index e2e1bfd..04a8be7 100644
---- a/src/ptex/CMakeLists.txt
-+++ b/src/ptex/CMakeLists.txt
-@@ -31,7 +31,8 @@ if(PTEX_BUILD_SHARED_LIBS)
-     add_library(Ptex_dynamic SHARED ${SRCS})
-     set_target_properties(Ptex_dynamic PROPERTIES
-         OUTPUT_NAME Ptex
--        SOVERSION "${PTEX_MAJOR_VERSION}.${PTEX_MINOR_VERSION}")
-+        VERSION "${PTEX_MAJOR_VERSION}.${PTEX_MINOR_VERSION}"
-+        SOVERSION "${PTEX_MAJOR_VERSION}")
-     target_include_directories(Ptex_dynamic
-         PUBLIC
-             $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
--- 
-2.34.1
-
diff --git a/community/ptex/0001-fix-soversion.patch b/community/ptex/0001-fix-soversion.patch
new file mode 100644
index 00000000000..4086330fb89
--- /dev/null
+++ b/community/ptex/0001-fix-soversion.patch
@@ -0,0 +1,26 @@
+From 0e33d9a4309a6c17e2dd1c8345376c3c1a5c61bb Mon Sep 17 00:00:00 2001
+From: Leon Marz <main@lmarz.org>
+Date: Sat, 6 Jul 2024 12:27:17 +0200
+Subject: [PATCH] fix soversion
+
+---
+ src/ptex/CMakeLists.txt | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/ptex/CMakeLists.txt b/src/ptex/CMakeLists.txt
+index 4dfe372..69e203c 100644
+--- a/src/ptex/CMakeLists.txt
++++ b/src/ptex/CMakeLists.txt
+@@ -31,7 +31,8 @@ if(PTEX_BUILD_SHARED_LIBS)
+     add_library(Ptex_dynamic SHARED ${SRCS})
+     set_target_properties(Ptex_dynamic PROPERTIES
+         OUTPUT_NAME Ptex
+-        SOVERSION "${PTEX_MAJOR_VERSION}.${PTEX_MINOR_VERSION}")
++        VERSION "${PTEX_MAJOR_VERSION}.${PTEX_MINOR_VERSION}"
++        SOVERSION "${PTEX_MAJOR_VERSION}")
+     target_include_directories(Ptex_dynamic
+         PUBLIC
+             $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+-- 
+2.45.2
+
diff --git a/community/ptex/APKBUILD b/community/ptex/APKBUILD
index 09584b0779e..7d20d2cdb81 100644
--- a/community/ptex/APKBUILD
+++ b/community/ptex/APKBUILD
@@ -1,8 +1,8 @@
 # Contributor: Leon Marz <main@lmarz.org>
 # Maintainer: Leon Marz <main@lmarz.org>
 pkgname=ptex
-pkgver=2.4.2
-pkgrel=1
+pkgver=2.4.3
+pkgrel=0
 pkgdesc="texture mapping system by Walt Disney Animation Studios"
 url="https://ptex.us/"
 arch="all !s390x" # ptex doesn't like big endian
@@ -10,7 +10,7 @@ license="BSD-3-Clause"
 makedepends="cmake doxygen graphviz samurai zlib-dev"
 subpackages="$pkgname-static $pkgname-dev $pkgname-doc $pkgname-tools:tools"
 source="$pkgname-$pkgver.tar.gz::https://github.com/wdas/ptex/archive/v$pkgver.tar.gz
-	0001-cmake-fixes.patch
+	0001-fix-soversion.patch
 	"
 
 build() {
@@ -39,6 +39,6 @@ tools() {
 }
 
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-0c3f288b882f4090b071c90ca6603bd8c63fe37a5ffefb6ea64adb4b17eb44a7ad8be7c8c44ae90c81b2740e0dd7d2c005a5973931680afcd59ae48821e3f7bf  0001-cmake-fixes.patch
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 "