diff --git a/.github/workflows/macos_build.yml b/.github/workflows/macos_build.yml
index 41f129325333..a1b8bb15d0ae 100644
--- a/.github/workflows/macos_build.yml
+++ b/.github/workflows/macos_build.yml
@@ -19,6 +19,11 @@ jobs:
         with:
           submodules: recursive
 
+      # MoltenVK's build process breaks on Python 3.12
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
       - name: Install Packages
         env:
           HOMEBREW_NO_INSTALL_CLEANUP: 1
diff --git a/.github/workflows/scripts/macos/build-dependencies.sh b/.github/workflows/scripts/macos/build-dependencies.sh
index ad48e1640fc0..23ec3e477d4b 100755
--- a/.github/workflows/scripts/macos/build-dependencies.sh
+++ b/.github/workflows/scripts/macos/build-dependencies.sh
@@ -5,8 +5,9 @@ set -e
 export MACOSX_DEPLOYMENT_TARGET=10.15
 INSTALLDIR="$HOME/deps"
 NPROCS="$(getconf _NPROCESSORS_ONLN)"
-SDL=SDL2-2.26.0
-QT=6.2.4
+SDL=SDL2-2.28.5
+QT=6.2.7
+QT_SUFFIX=-opensource
 
 mkdir deps-build
 cd deps-build
@@ -17,17 +18,17 @@ export CFLAGS="-I$INSTALLDIR/include -Os $CFLAGS"
 export CXXFLAGS="-I$INSTALLDIR/include -Os $CXXFLAGS"
 
 cat > SHASUMS <<EOF
-8000d7169febce93c84b6bdf376631f8179132fd69f7015d4dadb8b9c2bdb295  $SDL.tar.gz
-d9924d6fd4fa5f8e24458c87f73ef3dfc1e7c9b877a5407c040d89e6736e2634  qtbase-everywhere-src-$QT.tar.xz
-17f40689c4a1706a1b7db22fa92f6ab79f7b698a89e100cab4d10e19335f8267  qttools-everywhere-src-$QT.tar.xz
-bd1aac74a892c60b2f147b6d53bb5b55ab7a6409e63097d38198933f8024fa51  qttranslations-everywhere-src-$QT.tar.xz
+332cb37d0be20cb9541739c61f79bae5a477427d79ae85e352089afdaf6666e4  $SDL.tar.gz
+fa31da768fc05e18d2f82e41e05c2d60beba38bca2909bb099ce5834c3314610  qtbase-everywhere$QT_SUFFIX-src-$QT.tar.xz
+605583d5773b1f35d8fc7572137867b30de7de95c512a0a635c886f0c9b6fe12  qttools-everywhere$QT_SUFFIX-src-$QT.tar.xz
+e825d92dc9c5e3bc4738b08fcc817895e491b5c31b9b96b1d56fc39e6817a270  qttranslations-everywhere$QT_SUFFIX-src-$QT.tar.xz
 EOF
 
 curl -L \
 	-O "https://libsdl.org/release/$SDL.tar.gz" \
-	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qtbase-everywhere-src-$QT.tar.xz" \
-	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qttools-everywhere-src-$QT.tar.xz" \
-	-O "https://download.qt.io/official_releases/qt/${QT%.*}/$QT/submodules/qttranslations-everywhere-src-$QT.tar.xz" \
+	-O "https://download.qt.io/archive/qt/${QT%.*}/$QT/submodules/qtbase-everywhere$QT_SUFFIX-src-$QT.tar.xz" \
+	-O "https://download.qt.io/archive/qt/${QT%.*}/$QT/submodules/qttools-everywhere$QT_SUFFIX-src-$QT.tar.xz" \
+	-O "https://download.qt.io/archive/qt/${QT%.*}/$QT/submodules/qttranslations-everywhere$QT_SUFFIX-src-$QT.tar.xz" \
 
 shasum -a 256 --check SHASUMS
 
@@ -40,7 +41,7 @@ make install
 cd ..
 
 echo "Installing Qt Base..."
-tar xf "qtbase-everywhere-src-$QT.tar.xz"
+tar xf "qtbase-everywhere$QT_SUFFIX-src-$QT.tar.xz"
 cd "qtbase-everywhere-src-$QT"
 cmake -B build -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DCMAKE_PREFIX_PATH="$INSTALLDIR" -DCMAKE_INSTALL_PREFIX="$INSTALLDIR" -DCMAKE_BUILD_TYPE=Release -DFEATURE_optimize_size=ON -DFEATURE_dbus=OFF -DFEATURE_framework=OFF -DFEATURE_icu=OFF -DFEATURE_opengl=OFF -DFEATURE_printsupport=OFF -DFEATURE_sql=OFF -DFEATURE_gssapi=OFF -DFEATURE_system_png=OFF -DFEATURE_system_jpeg=OFF -DCMAKE_MESSAGE_LOG_LEVEL=STATUS
 make -C build "-j$NPROCS"
@@ -48,7 +49,7 @@ make -C build install
 cd ..
 
 echo "Installing Qt Tools..."
-tar xf "qttools-everywhere-src-$QT.tar.xz"
+tar xf "qttools-everywhere$QT_SUFFIX-src-$QT.tar.xz"
 cd "qttools-everywhere-src-$QT"
 # Linguist relies on a library in the Designer target, which takes 5-7 minutes to build on the CI
 # Avoid it by not building Linguist, since we only need the tools that come with it
@@ -70,7 +71,7 @@ make -C build install
 cd ..
 
 echo "Installing Qt Translations..."
-tar xf "qttranslations-everywhere-src-$QT.tar.xz"
+tar xf "qttranslations-everywhere$QT_SUFFIX-src-$QT.tar.xz"
 cd "qttranslations-everywhere-src-$QT"
 cmake -B build -DCMAKE_PREFIX_PATH="$INSTALLDIR" -DCMAKE_INSTALL_PREFIX="$INSTALLDIR" -DCMAKE_BUILD_TYPE=Release
 make -C build "-j$NPROCS"