diff --git a/blender-4.0.2-cmake-3.28.2.patch b/blender-4.0.2-cmake-3.28.2.patch
deleted file mode 100644
index acde937..0000000
--- a/blender-4.0.2-cmake-3.28.2.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From cf4365e555a759d5b3225bce77858374cb07faad Mon Sep 17 00:00:00 2001
-From: Ray Molenkamp <github@lazydodo.com>
-Date: Thu, 1 Feb 2024 09:09:20 -0700
-Subject: [PATCH] CMake: Disable unity builds on cmake 2.28.2
-
-CMake 2.28.2 has a regression that breaks the combination of
-precompiled headers and unity builds [1]. Disable unity builds
-for this specific cmake version to sidestep the issue.
-
-[1] https://gitlab.kitware.com/cmake/cmake/-/issues/25650
----
- CMakeLists.txt | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index c12dc749ce3..7460f0282ce 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -245,7 +245,9 @@ mark_as_advanced(CPACK_OVERRIDE_PACKAGENAME)
- mark_as_advanced(BUILDINFO_OVERRIDE_DATE)
- mark_as_advanced(BUILDINFO_OVERRIDE_TIME)
- 
--if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16")
-+# CMAKE 3.28.2 has issues with the combination of PCH and unity builds, disable for now.
-+# upstream ticket https://gitlab.kitware.com/cmake/cmake/-/issues/25650
-+if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16" AND NOT ${CMAKE_VERSION} VERSION_EQUAL "3.28.2")
-   option(WITH_UNITY_BUILD "\
- Enable unity build for modules that support it to improve compile times.\n\
- WARNING: this option allows files to be built without all necessary headers!\n
diff --git a/blender.spec b/blender.spec
index b70aa00..7fd46d9 100644
--- a/blender.spec
+++ b/blender.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | sed "s|[a-z]*$||")
 Name:          blender
-Version:       4.0.2
-Release:       2mamba
+Version:       4.1.0
+Release:       1mamba
 Summary:       3D modeling, animation, rendering and post-production
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -12,10 +12,8 @@ Source0:       https+git://projects.blender.org/blender/blender.git/v%{version}/
 Source1:       https://developer.download.nvidia.com/redist/optix/v7.7/OptiX-7.7-Include.zip
 Patch5:        blender-3.6.2-force-draco1.patch
 Patch6:        blender-3.6.2-force-draco2.patch
-Patch9:        blender-4.0.2-cmake-3.28.2.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-#libOpenColorIO.so.2.1()(64bit): library not reported by ldconfig and not provided in any installed package
 BuildRequires: glibc-devel
 BuildRequires: libSDL2-devel
 BuildRequires: libX11-devel
@@ -45,6 +43,7 @@ BuildRequires: libjemalloc-devel
 BuildRequires: libjpeg-devel
 BuildRequires: libminizip1-devel
 BuildRequires: libopenal-devel
+BuildRequires: libopencolorio-devel
 BuildRequires: libopenexr-devel
 BuildRequires: libopenimageio-devel
 BuildRequires: libopenjpeg-devel
@@ -67,7 +66,6 @@ BuildRequires: libz-devel
 BuildRequires: libzstd-devel
 BuildRequires: pugixml-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libopencolorio-devel >= 2.3.2-1mamba
 BuildRequires: bash
 BuildRequires: gcc-c++
 BuildRequires: ldconfig
@@ -76,16 +74,17 @@ BuildRequires: nasm
 BuildRequires: scons
 BuildRequires: gettext-devel
 BuildRequires: libdecor-devel
-BuildRequires: libembree-devel
+BuildRequires: libembree-devel >= 4.3.0
 BuildRequires: libesound-devel
 BuildRequires: libglut-devel
-BuildRequires: libode-devel
-BuildRequires: libopenssl-devel
-BuildRequires: libopenimageio-devel >= 2.5.6.0
 BuildRequires: libnspr-devel
+BuildRequires: libode-devel
+BuildRequires: libopencolorio-devel >= 1:2.3.2-1mamba
+BuildRequires: libopenimageio-devel >= 2.5.6.0
+BuildRequires: libopenssl-devel
 BuildRequires: libsmpeg-devel
 BuildRequires: libspnav-devel
-BuildRequires: python-numpy-py310
+BuildRequires: python-numpy-py3
 
 %description
 Blender is the essential software solution you need for 3D, from modeling, animation, rendering and post-production to interactive creation and playback.
@@ -97,6 +96,11 @@ Professionals and novices can easily and inexpensively publish stand-alone, secu
 %setup -q -a1
 #% setup -q -D -T
 #:<< _EOF
+
+%ifarch aarch64
+sed -i "s|make_update.py|make_update.py --architecture arm64|" GNUmakefile
+%endif
+
 make update
 
 %define _default_patch_fuzz 2
@@ -104,7 +108,6 @@ make update
 cd scripts/addons
 %patch 6 -p1 -b .force-draco2
 cd ../..
-%patch 9 -p1 -b .cmake-3.28.2
 
 %build
 #:<< _EOF
@@ -174,6 +177,9 @@ install -D -m644 release/freedesktop/org.blender.Blender.metainfo.xml \
 #%{_mandir}/man1/blender.1.gz
 
 %changelog
+* Fri Mar 29 2024 Automatic Build System <autodist@openmamba.org> 4.1.0-1mamba
+- automatic version update by autodist
+
 * Mon Feb 05 2024 Automatic Build System <autodist@mambasoft.it> 4.0.2-2mamba
 - rebuilt by autoport with build requirements: libopencolorio-devel>=2.3.2-1mamba