diff --git a/meson.build b/meson.build
index 797e6a83e..ebf89a0cf 100644
--- a/meson.build
+++ b/meson.build
@@ -249,7 +249,7 @@ needs_ffmpeg = false
 
 if get_option('bestsource').enabled()
     conf.set('WITH_BESTSOURCE', 1)
-    bs = subproject('bestsource', default_options: ['link_static=' + (get_option('default_library') == 'static').to_string()])
+    bs = subproject('bestsource', default_options: ['enable_plugin=false'])
     deps += bs.get_variable('bestsource_dep')
     dep_avail += 'BestSource'
     needs_ffmpeg = true
diff --git a/src/audio_provider_bestsource.cpp b/src/audio_provider_bestsource.cpp
index 50479ec32..74c991142 100644
--- a/src/audio_provider_bestsource.cpp
+++ b/src/audio_provider_bestsource.cpp
@@ -67,7 +67,7 @@ BSAudioProvider::BSAudioProvider(agi::fs::path const& filename, agi::BackgroundR
 		ps->SetTitle(from_wx(_("Indexing")));
 		ps->SetMessage(from_wx(_("Indexing file... This will take a while!")));
 		try {
-			bs = agi::make_unique<BestAudioSource>(filename.string(), static_cast<int>(track), -1, false, 0, provider_bs::GetCacheFile(filename), &bsopts, 0, [=](int Track, int64_t Current, int64_t Total) {
+			bs = agi::make_unique<BestAudioSource>(filename.string(), static_cast<int>(track), -1, false, 0, 1, provider_bs::GetCacheFile(filename), &bsopts, 0, [=](int Track, int64_t Current, int64_t Total) {
 				ps->SetProgress(Current, Total);
 				return !ps->IsCancelled();
 			});
diff --git a/src/video_provider_bestsource.cpp b/src/video_provider_bestsource.cpp
index 42196dd65..efde8532a 100644
--- a/src/video_provider_bestsource.cpp
+++ b/src/video_provider_bestsource.cpp
@@ -128,7 +128,7 @@ BSVideoProvider::BSVideoProvider(agi::fs::path const& filename, std::string cons
 		ps->SetTitle(from_wx(_("Indexing")));
 		ps->SetMessage(from_wx(_("Decoding the full track to ensure perfect frame accuracy. This will take a while!")));
 		try {
-			bs = agi::make_unique<BestVideoSource>(filename.string(), "", 0, static_cast<int>(track_info.first), false, OPT_GET("Provider/Video/BestSource/Threads")->GetInt(), provider_bs::GetCacheFile(filename), &bsopts, [=](int Track, int64_t Current, int64_t Total) {
+			bs = agi::make_unique<BestVideoSource>(filename.string(), "", 0, static_cast<int>(track_info.first), false, OPT_GET("Provider/Video/BestSource/Threads")->GetInt(), 1, provider_bs::GetCacheFile(filename), &bsopts, [=](int Track, int64_t Current, int64_t Total) {
 				ps->SetProgress(Current, Total);
 				return !ps->IsCancelled();
 			});
diff --git a/subprojects/bestsource.wrap b/subprojects/bestsource.wrap
index a1eefcf03..d2378ea0b 100644
--- a/subprojects/bestsource.wrap
+++ b/subprojects/bestsource.wrap
@@ -1,8 +1,7 @@
 [wrap-git]
 url = https://github.com/vapoursynth/bestsource
-revision = 9d7e218588867bf2b1334e5382b0f4d1b6a45aa1
+revision = R4
 clone-recursive = true
-diff_files = bestsource/0001.patch
 
 [provide]
 bestsource = bestsource_dep
diff --git a/subprojects/packagefiles/bestsource/0001.patch b/subprojects/packagefiles/bestsource/0001.patch
deleted file mode 100644
index e9beef4aa..000000000
--- a/subprojects/packagefiles/bestsource/0001.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-diff --git a/meson.build b/meson.build
-index f7bdbda..3351e53 100644
---- a/meson.build
-+++ b/meson.build
-@@ -1,21 +1,15 @@
- project('BestSource', 'cpp',
--    default_options: ['buildtype=release', 'b_lto=true', 'b_ndebug=if-release', 'cpp_std=c++17'],
-+    default_options: ['buildtype=release', 'b_ndebug=if-release', 'cpp_std=c++17'],
-     license: 'MIT',
-     meson_version: '>=0.53.0',
--    version: '.'.join([
--        run_command('grep', 'BEST_SOURCE_VERSION_MAJOR', 'src/version.h', check: true).stdout().strip().split()[2],
--        run_command('grep', 'BEST_SOURCE_VERSION_MINOR', 'src/version.h', check: true).stdout().strip().split()[2]
--    ])
- )
- 
- link_static = get_option('link_static')
- 
- sources = [
-     'src/audiosource.cpp',
--    'src/avisynth.cpp',
-     'src/bsshared.cpp',
-     'src/tracklist.cpp',
--    'src/vapoursynth.cpp',
-     'src/videosource.cpp'
- ]
- 
-@@ -46,10 +40,7 @@ if host_machine.cpu_family().startswith('x86')
-     )
- endif
- 
--vapoursynth_dep = dependency('vapoursynth', version: '>=55').partial_dependency(compile_args: true, includes: true)
--
- deps = [
--    vapoursynth_dep,
-     dependency('libavcodec', version: '>=60.31.0', static: link_static),
-     dependency('libavformat', version: '>=60.16.0', static: link_static),
-     dependency('libavutil', version: '>=58.29.0', static: link_static),
-@@ -65,12 +56,12 @@ elif is_gnu_linker
-     link_args += ['-Wl,-Bsymbolic']
- endif
- 
--shared_module('bestsource', sources,
-+bs_lib = static_library('bestsource', sources,
-     cpp_args: ['-D_FILE_OFFSET_BITS=64'],
-     dependencies: deps,
-     gnu_symbol_visibility: 'hidden',
--    install: true,
--    install_dir: vapoursynth_dep.get_variable(pkgconfig: 'libdir') / 'vapoursynth',
-     link_args: link_args,
-     link_with: libs
- )
-+
-+bestsource_dep = declare_dependency(link_with: bs_lib, include_directories: include_directories('src'))
diff --git a/tools/osx-dmg.sh b/tools/osx-dmg.sh
index 24a9ec64b..4c431a3c3 100755
--- a/tools/osx-dmg.sh
+++ b/tools/osx-dmg.sh
@@ -57,10 +57,6 @@ echo "---- Mounting image ----"
 DEV_NAME=`/usr/bin/hdiutil attach -readwrite -noverify -noautoopen "${DMG_RW_PATH}" |awk '/GUID_partition_scheme/ {print $1}'`
 echo "Device name: ${DEV_NAME}"
 
-echo
-echo "---- Setting bless -openfolder ----"
-bless -openfolder "/Volumes/${PKG_NAME_VOLUME}"
-
 echo
 echo "---- Setting root icon using SetFile ----"
 SetFile -a C "/Volumes/${PKG_NAME_VOLUME}"