Bump SVT-AV1 dependency to v4.1.0

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a94d870..bdf2b86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 * Use AOM_TUNE_IQ for layered image inter-frame encoding.
 * Update aom.cmd/LocalAom.cmake: v3.13.3
 * Update LocalAvm.cmake: research-v14.0.0
+* Update svt.cmd/svt.sh/LocalSvt.cmake: v4.1.0
 * Fix decoding layered image with multiple scaled alpha layers
 
 ## [1.4.1] - 2026-03-20

cmake/Modules/LocalSvt.cmake

diff --git a/cmake/Modules/LocalSvt.cmake b/cmake/Modules/LocalSvt.cmake
index 1ef3e09..770989a 100644
--- a/cmake/Modules/LocalSvt.cmake
+++ b/cmake/Modules/LocalSvt.cmake
@@ -1,4 +1,4 @@
-set(AVIF_SVT_GIT_TAG "v4.0.1")
+set(AVIF_SVT_GIT_TAG "v4.1.0")
 
 set(LIB_FILENAME "${AVIF_SOURCE_DIR}/ext/SVT-AV1/Bin/Release/${AVIF_LIBRARY_PREFIX}SvtAv1Enc${CMAKE_STATIC_LIBRARY_SUFFIX}")
 

ext/svt.cmd

diff --git a/ext/svt.cmd b/ext/svt.cmd
index 1dec2d7..5ac1854 100755
--- a/ext/svt.cmd
+++ b/ext/svt.cmd
@@ -11,7 +11,7 @@
 : # If you're running this on Windows, be sure you've already run this (from your VC2019 install dir):
 : #    "C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Auxiliary\Build\vcvars64.bat"
 
-git clone -b v4.0.1 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
+git clone -b v4.1.0 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
 
 cd SVT-AV1
 cd Build/windows

ext/svt.sh

diff --git a/ext/svt.sh b/ext/svt.sh
index 405d04c..34f5451 100644
--- a/ext/svt.sh
+++ b/ext/svt.sh
@@ -4,7 +4,7 @@
 
 set -e
 
-git clone -b v4.0.1 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
+git clone -b v4.1.0 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
 
 cd SVT-AV1
 cd Build/linux