diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d27c690972..feae5127b97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
 
       - name: Clean up CI machine
         run: |
-          if ! brew cask ls visual-studio &>/dev/null; then
+          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
@@ -108,9 +108,9 @@ jobs:
         run: brew style '${{ matrix.cask.path || matrix.tap }}'
         if: always() && steps.gems.outcome == 'success' && !matrix.cask
 
-      - name: Run brew cask audit ${{ matrix.cask.token || matrix.tap }}
+      - name: Run brew audit --cask${{ matrix.tap && ' --tap' }} ${{ matrix.cask.token || matrix.tap }}
         run: |
-          brew cask audit ${{ join(matrix.audit_args, ' ') }} '${{ matrix.cask.path || matrix.tap }}'
+          brew audit --cask ${{ join(matrix.audit_args, ' ') }}${{ matrix.tap && ' --tap' }} '${{ matrix.cask.path || matrix.tap }}'
         timeout-minutes: 30
         if: always() && steps.gems.outcome == 'success' && !matrix.skip_audit
 
@@ -155,19 +155,19 @@ jobs:
 
       - name: Uninstall conflicting formulae
         run: |
-          brew uninstall ${{ join(fromJSON(steps.info.outputs.formula_conflicts), ' ') }}
+          brew uninstall --formula ${{ join(fromJSON(steps.info.outputs.formula_conflicts), ' ') }}
         if: always() && steps.info.outcome == 'success' && join(fromJSON(steps.info.outputs.formula_conflicts)) != ''
         timeout-minutes: 30
 
       - name: Uninstall conflicting casks
         run: |
-          brew cask uninstall ${{ join(fromJSON(steps.info.outputs.cask_conflicts), ' ') }}
+          brew uninstall --cask ${{ join(fromJSON(steps.info.outputs.cask_conflicts), ' ') }}
         if: always() && steps.info.outcome == 'success' && join(fromJSON(steps.info.outputs.cask_conflicts)) != ''
         timeout-minutes: 30
 
-      - name: Run brew cask zap ${{ matrix.cask.token }}
+      - name: Run brew uninstall --cask --zap ${{ matrix.cask.token }}
         run: |
-          brew cask zap '${{ matrix.cask.path }}'
+          brew uninstall --cask --zap '${{ matrix.cask.path }}'
         if: always() && steps.info.outcome == 'success' && fromJSON(steps.info.outputs.was_installed)
         timeout-minutes: 30
 
@@ -179,29 +179,29 @@ jobs:
           EOF
         if: always() && steps.info.outcome == 'success'
 
-      - name: Run brew cask install ${{ matrix.cask.token }}
+      - name: Run brew install --cask ${{ matrix.cask.token }}
         id: install
-        run: brew cask install '${{ matrix.cask.path }}'
+        run: brew install --cask '${{ matrix.cask.path }}'
         if: >
           always() && steps.info.outcome == 'success' &&
           fromJSON(steps.info.outputs.macos_requirement_satisfied) &&
           !matrix.skip_install
         timeout-minutes: 30
 
-      - name: Run brew cask uninstall ${{ matrix.cask.token }}
-        run: brew cask uninstall '${{ matrix.cask.path }}'
+      - name: Run brew uninstall --cask ${{ matrix.cask.token }}
+        run: brew uninstall --cask '${{ matrix.cask.path }}'
         if: always() && steps.install.outcome == 'success' && !fromJSON(steps.info.outputs.manual_installer)
         timeout-minutes: 30
 
       - name: Uninstall formula dependencies
         run: |
-          brew uninstall ${{ join(fromJSON(steps.info.outputs.formula_dependencies), ' ') }}
+          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 cask uninstall ${{ join(fromJSON(steps.info.outputs.cask_dependencies), ' ') }}
+          brew uninstall --cask ${{ join(fromJSON(steps.info.outputs.cask_dependencies), ' ') }}
         if: always() && steps.install.outcome == 'success' && join(fromJSON(steps.info.outputs.cask_dependencies)) != ''
         timeout-minutes: 30
 
diff --git a/cmd/lib/ci_matrix.rb b/cmd/lib/ci_matrix.rb
index ea0b30dddcb..288afc88c3f 100644
--- a/cmd/lib/ci_matrix.rb
+++ b/cmd/lib/ci_matrix.rb
@@ -39,7 +39,7 @@ module CiMatrix
         "--appcast"
       end
 
-      audit_args = ["--download", appcast_arg, "--online"]
+      audit_args = [appcast_arg, "--online"]
 
       audit_args << "--new-cask" if changed_files[:added_files].include?(path)