Bump SVT to 2.2.1 (#2416)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ae0568..12fa3c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,7 +23,7 @@
   The `gainMapPresent` field is now only populated if enableParsingGainMapMetadata
   is true.
 * Write an empty HandlerBox name field instead of "libavif" (saves 7 bytes).
-* Update svt.cmd/svt.sh/LocalSvt.cmake: v2.2.0
+* Update svt.cmd/svt.sh/LocalSvt.cmake: v2.2.1
 
 ## [1.1.1] - 2024-07-30
 
diff --git a/cmake/Modules/LocalSvt.cmake b/cmake/Modules/LocalSvt.cmake
index 118084e..de69d3b 100644
--- a/cmake/Modules/LocalSvt.cmake
+++ b/cmake/Modules/LocalSvt.cmake
@@ -1,4 +1,4 @@
-set(AVIF_LOCAL_SVT_GIT_TAG "v2.2.0")
+set(AVIF_LOCAL_SVT_GIT_TAG "v2.2.1")
 
 set(LIB_FILENAME "${AVIF_SOURCE_DIR}/ext/SVT-AV1/Bin/Release/${AVIF_LIBRARY_PREFIX}SvtAv1Enc${CMAKE_STATIC_LIBRARY_SUFFIX}")
 
diff --git a/ext/svt.cmd b/ext/svt.cmd
index e7ae083..61b690a 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 v2.2.0 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
+git clone -b v2.2.1 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
 
 cd SVT-AV1
 cd Build/windows
diff --git a/ext/svt.sh b/ext/svt.sh
index a7de861..404cfcb 100644
--- a/ext/svt.sh
+++ b/ext/svt.sh
@@ -4,7 +4,7 @@
 
 set -e
 
-git clone -b v2.2.0 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
+git clone -b v2.2.1 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
 
 cd SVT-AV1
 cd Build/linux