diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index acc747c2d..b4761032c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ on:
       - master
 
 env:
-  MACOS_CEF_BUILD_VERSION: '4183'
+  MACOS_CEF_BUILD_VERSION: '4638'
   LINUX_CEF_BUILD_VERSION: '4280'
   CEF_VERSION: '75.1.16+g16a67c4+chromium-75.0.3770.100'
   TWITCH_CLIENTID: ${{ secrets.TWITCH_CLIENT_ID }}
@@ -89,7 +89,7 @@ jobs:
         env:
           CACHE_NAME: 'cef-cache'
         with:
-          path: ${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macosx64
+          path: ${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macos_x86_64
           key: ${{ runner.os }}-pr-${{ env.CACHE_NAME }}-${{ env.MACOS_CEF_BUILD_VERSION }}
       - name: 'Restore VLC dependency from cache'
         id: vlc-cache
@@ -142,9 +142,9 @@ jobs:
         if: steps.cef-cache.outputs.cache-hit != 'true'
         shell: bash
         run: |
-          curl -L -O https://cdn-fastly.obsproject.com/downloads/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macosx64.tar.bz2
-          tar -xf ./cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macosx64.tar.bz2 -C ${{ github.workspace }}/cmbuild/
-          cd ${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macosx64
+          curl -L -O https://cdn-fastly.obsproject.com/downloads/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macos_x86_64.tar.xz
+          tar -xf ./cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macos_x86_64.tar.xz -C ${{ github.workspace }}/cmbuild/
+          cd ${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macos_x86_64
           /usr/bin/sed -i '.orig' '/add_subdirectory(tests\/ceftests)/d' ./CMakeLists.txt
           /usr/bin/sed -i '.orig' s/\"10.9\"/\"${{ env.MIN_MACOS_VERSION }}\"/ ./cmake/cef_variables.cmake
           mkdir build && cd build
@@ -158,7 +158,7 @@ jobs:
           mkdir ./build
           cd ./build
           LEGACY_BROWSER="$(test "${{ env.MACOS_CEF_BUILD_VERSION }}" -le 3770 && echo "ON" || echo "OFF")"
-          cmake -DENABLE_UNIT_TESTS=YES -DENABLE_SPARKLE_UPDATER=ON -DCMAKE_OSX_DEPLOYMENT_TARGET=${{ env.MIN_MACOS_VERSION }} -DQTDIR="/tmp/obsdeps" -DSWIGDIR="/tmp/obsdeps" -DDepsPath="/tmp/obsdeps" -DVLCPath="${{ github.workspace }}/cmbuild/vlc-${{ env.VLC_VERSION }}" -DENABLE_VLC=ON -DBUILD_BROWSER=ON -DBROWSER_LEGACY=$LEGACY_BROWSER -DWITH_RTMPS=ON -DCEF_ROOT_DIR="${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macosx64" -DTWITCH_CLIENTID='${{ env.TWITCH_CLIENTID }}' -DTWITCH_HASH='${{ env.TWITCH_HASH }}' -DRESTREAM_CLIENTID='${{ env.RESTREAM_CLIENTID }}' -DRESTREAM_HASH='${{ env.RESTREAM_HASH }}' ..
+          cmake -DENABLE_UNIT_TESTS=YES -DENABLE_SPARKLE_UPDATER=ON -DCMAKE_OSX_DEPLOYMENT_TARGET=${{ env.MIN_MACOS_VERSION }} -DQTDIR="/tmp/obsdeps" -DSWIGDIR="/tmp/obsdeps" -DDepsPath="/tmp/obsdeps" -DVLCPath="${{ github.workspace }}/cmbuild/vlc-${{ env.VLC_VERSION }}" -DENABLE_VLC=ON -DBUILD_BROWSER=ON -DBROWSER_LEGACY=$LEGACY_BROWSER -DWITH_RTMPS=ON -DCEF_ROOT_DIR="${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macos_x86_64" -DTWITCH_CLIENTID='${{ env.TWITCH_CLIENTID }}' -DTWITCH_HASH='${{ env.TWITCH_HASH }}' -DRESTREAM_CLIENTID='${{ env.RESTREAM_CLIENTID }}' -DRESTREAM_HASH='${{ env.RESTREAM_HASH }}' ..
       - name: 'Build'
         shell: bash
         working-directory: ${{ github.workspace }}/build
@@ -275,7 +275,7 @@ jobs:
 
           mv ./libobs-opengl/libobs-opengl.so ./OBS.app/Contents/Frameworks
 
-          cp -R "${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macosx64/Release/Chromium Embedded Framework.framework" ./OBS.app/Contents/Frameworks/
+          cp -R "${{ github.workspace }}/cmbuild/cef_binary_${{ env.MACOS_CEF_BUILD_VERSION }}_macos_x86_64/Release/Chromium Embedded Framework.framework" ./OBS.app/Contents/Frameworks/
           chown -R $(whoami) ./OBS.app/Contents/Frameworks/
 
           cp ../CI/scripts/macos/app/OBSPublicDSAKey.pem ./OBS.app/Contents/Resources
diff --git a/CI/full-build-macos.sh b/CI/full-build-macos.sh
index 6db1e02ab..b4ddd5daf 100755
--- a/CI/full-build-macos.sh
+++ b/CI/full-build-macos.sh
@@ -213,10 +213,10 @@ install_cef() {
     hr "Building dependency CEF v${1}"
     ensure_dir "${DEPS_BUILD_DIR}"
     step "Download..."
-    ${CURLCMD} --progress-bar -L -C - -O https://cdn-fastly.obsproject.com/downloads/cef_binary_${1}_macosx64.tar.bz2
+    ${CURLCMD} --progress-bar -L -C - -O https://cdn-fastly.obsproject.com/downloads/cef_binary_${1}_macos_x86_64.tar.xz
     step "Unpack..."
-    /usr/bin/tar -xf ./cef_binary_${1}_macosx64.tar.bz2
-    cd ./cef_binary_${1}_macosx64
+    /usr/bin/tar -xf ./cef_binary_${1}_macos_x86_64.tar.xz
+    cd ./cef_binary_${1}_macos_x86_64
     step "Fix tests..."
     /usr/bin/sed -i '.orig' '/add_subdirectory(tests\/ceftests)/d' ./CMakeLists.txt
     /usr/bin/sed -i '.orig' 's/"'$(test "${MACOS_CEF_BUILD_VERSION:-${CI_MACOS_CEF_VERSION}}" -le 3770 && echo "10.9" || echo "10.10")'"/"'${MIN_MACOS_VERSION:-${CI_MIN_MACOS_VERSION}}'"/' ./cmake/cef_variables.cmake
@@ -280,7 +280,7 @@ configure_obs_build() {
         -DBUILD_BROWSER=ON \
         -DBROWSER_LEGACY="$(test "${MACOS_CEF_BUILD_VERSION:-${CI_MACOS_CEF_VERSION}}" -le 3770 && echo "ON" || echo "OFF")" \
         -DWITH_RTMPS=ON \
-        -DCEF_ROOT_DIR="${DEPS_BUILD_DIR}/cef_binary_${MACOS_CEF_BUILD_VERSION:-${CI_MACOS_CEF_VERSION}}_macosx64" \
+        -DCEF_ROOT_DIR="${DEPS_BUILD_DIR}/cef_binary_${MACOS_CEF_BUILD_VERSION:-${CI_MACOS_CEF_VERSION}}_macos_x86_64" \
         -DCMAKE_BUILD_TYPE="${BUILD_CONFIG}" \
         ..
 
@@ -365,7 +365,7 @@ install_frameworks() {
 
     hr "Adding Chromium Embedded Framework"
     step "Copy Framework..."
-    /bin/cp -R "${DEPS_BUILD_DIR}/cef_binary_${MACOS_CEF_BUILD_VERSION:-${CI_MACOS_CEF_VERSION}}_macosx64/Release/Chromium Embedded Framework.framework" ./OBS.app/Contents/Frameworks/
+    /bin/cp -R "${DEPS_BUILD_DIR}/cef_binary_${MACOS_CEF_BUILD_VERSION:-${CI_MACOS_CEF_VERSION}}_macos_x86_64/Release/Chromium Embedded Framework.framework" ./OBS.app/Contents/Frameworks/
 }
 
 prepare_macos_bundle() {