diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2cbefc4..ae2ce8c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,23 +24,6 @@ permissions:
   contents: read
 
 jobs:
-  get-changed-casks:
-    outputs:
-      changed-casks: ${{ steps.changed-casks.outputs.all_modified_files }}
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out Pull Request
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Get changed casks
-        id: changed-casks
-        uses: tj-actions/changed-files@v44
-        with:
-          files: |
-            Casks/*.rb
-
   generate-matrix:
     outputs:
       matrix: ${{ steps.generate-matrix.outputs.matrix }}
@@ -62,14 +45,13 @@ jobs:
 
       - name: Generate CI matrix
         id: generate-matrix
+        # https://github.com/Homebrew/homebrew-cask/commit/a6ca6ea1a8d1e68bebd0e8eafa826bdeadad60f5#diff-4b269f1b86d1d59eb9f29fa0c077f805e2f3243259b1073ed6ccc4e53cdad88e
         run: |
-          brew ruby -- "$(brew --repository homebrew/cask)/cmd/lib/generate-matrix.rb" "${{ github.event.pull_request.url }}"
+          brew ruby -- "$(brew --repository homebrew/cask)/cmd/lib/generate-matrix.rb" --url="${{ github.event.pull_request.url }}"
 
   test:
     name: ${{ matrix.name }}
-    needs:
-      - get-changed-casks
-      - generate-matrix
+    needs: generate-matrix
     runs-on: ${{ matrix.runner }}
     strategy:
       fail-fast: false
@@ -82,7 +64,7 @@ jobs:
         with:
           core: false
           cask: true
-          test-bot: false
+          test-bot: true
 
       - name: Enable debug mode
         run: |
@@ -90,22 +72,17 @@ jobs:
           echo 'HOMEBREW_VERBOSE=1' >> "${GITHUB_ENV}"
         if: runner.debug
 
-      - name: Check out Pull Request
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          persist-credentials: false
-
       - name: Clean up CI machine
         run: |
-          if ! brew list --cask visual-studio &>/dev/null; then
-            if ! rm -r '/Applications/Visual Studio.app'; then
-              echo '::warning::Removing Visual Studio is no longer necessary.'
-            fi
+          if [ "${{ matrix.runner }}" == 'macos-12' ] && ! brew uninstall --cask julia && ! rm -r /Applications/Julia-*.app; then
+            echo '::warning::Removing Julia is no longer necessary.'
           fi
 
-          if ! brew uninstall --cask julia && ! rm -r /Applications/Julia-*.app; then
-            echo '::warning::Removing Julia is no longer necessary.'
+          if ! rm /usr/local/share/man/man1/al.1 || \
+             ! sudo rm /etc/paths.d/mono-commands || \
+             ! sudo rm -r /Library/Frameworks/Mono.framework || \
+             ! sudo pkgutil --forget com.xamarin.mono-MDK.pkg; then
+            echo '::warning::Uninstalling Mono is no longer necessary.'
           fi
 
           if ! rm /usr/local/bin/dotnet; then
@@ -116,6 +93,10 @@ jobs:
             echo '::warning::Removing `cocoapods` symlink is no longer necessary.'
           fi
 
+          if ! rm /usr/local/bin/chromedriver; then
+            echo '::warning::Removing `chromedriver` symlink is no longer necessary.'
+          fi
+
           brew unlink python && brew link --overwrite python
         if: runner.os == 'macOS'
 
@@ -127,25 +108,10 @@ jobs:
           key: ${{ matrix.runner }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
           restore-keys: ${{ matrix.runner }}-rubygems-
 
-      - name: Install Homebrew Gems
-        id: gems
-        run: brew install-bundler-gems
-        if: steps.cache.outputs.cache-hit != 'true'
-
-      - name: Run brew readall ${{ matrix.tap }}
-        id: readall
-        run: brew readall '${{ matrix.tap }}'
-        if: >
-          always() &&
-          contains(fromJSON('["success", "skipped"]'), steps.gems.outcome) &&
-          !matrix.skip_readall
-
-      - name: Run brew style ${{ matrix.tap }}
-        run: brew style '${{ matrix.tap }}'
-        if: >
-          always() &&
-          contains(fromJSON('["success", "skipped"]'), steps.readall.outcome) &&
-          !matrix.cask
+      - name: Run brew test-bot --only-tap-syntax
+        id: tap-syntax
+        run: brew test-bot --tap '${{ matrix.tap }}' --only-tap-syntax
+        if: always() && !matrix.cask
 
       - name: Run brew fetch --cask ${{ matrix.cask.token }}
         id: fetch
@@ -154,7 +120,7 @@ jobs:
         timeout-minutes: 30
         if: >
           always() &&
-          contains(fromJSON('["success", "skipped"]'), steps.readall.outcome) &&
+          contains(fromJSON('["success", "skipped"]'), steps.tap-syntax.outcome) &&
           matrix.cask
 
       - name: Run brew audit --cask${{ (matrix.cask && ' ') || ' --tap ' }}${{ matrix.cask.token || matrix.tap }}
@@ -162,10 +128,9 @@ jobs:
         run: |
           brew audit --cask ${{ join(matrix.audit_args, ' ') }}${{ (matrix.cask && ' ') || ' --tap ' }}'${{ matrix.cask.token || matrix.tap }}'
         timeout-minutes: 30
-        if: >-
-          contains(needs.get-changed-casks.outputs.changed-casks, 'Casks/voicevox.rb') &&
+        if: >
           always() &&
-          contains(fromJSON('["success", "skipped"]'), steps.readall.outcome) &&
+          contains(fromJSON('["success", "skipped"]'), steps.tap-syntax.outcome) &&
           (!matrix.cask || steps.fetch.outcome == 'success') &&
           !matrix.skip_audit
 
@@ -252,12 +217,6 @@ jobs:
         if: always() && steps.install.outcome == 'success' && !fromJSON(steps.info.outputs.manual_installer)
         timeout-minutes: 30
 
-      - name: Uninstall formula dependencies
-        run: |
-          brew uninstall --formula ${{ join(fromJSON(steps.info.outputs.formula_dependencies), ' ') }}
-        if: always() && steps.install.outcome == 'success' && join(fromJSON(steps.info.outputs.formula_dependencies)) != ''
-        timeout-minutes: 30
-
       - name: Uninstall cask dependencies
         run: |
           brew uninstall --cask ${{ join(fromJSON(steps.info.outputs.cask_dependencies), ' ') }}
diff --git a/audit_exceptions/github_prerelease_allowlist.json b/audit_exceptions/github_prerelease_allowlist.json
new file mode 100644
index 0000000..cd68ac9
--- /dev/null
+++ b/audit_exceptions/github_prerelease_allowlist.json
@@ -0,0 +1,4 @@
+{
+  "voicevox-dev": "all",
+  "voicevox-beta": "all"
+}