diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f024cca..da94988 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,10 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+
+    - name: Set up Homebrew to install from API
+      run: echo HOMEBREW_NO_INSTALL_FROM_API= >> "$GITHUB_ENV"
 
     - name: Install crystal and tool dependencies
       run: brew install crystal meson openssl@3
@@ -33,7 +36,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Add Crystal repos
       run: curl -sSL https://crystal-lang.org/install.sh | sudo bash
diff --git a/.github/workflows/provision.yml b/.github/workflows/provision.yml
index 9ffa042..94d6f06 100644
--- a/.github/workflows/provision.yml
+++ b/.github/workflows/provision.yml
@@ -17,11 +17,11 @@ on:
 
 jobs:
   macos-provision:
-    runs-on: macos-latest
+    runs-on: macos-14
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install crystal and tool dependencies
       run: brew install crystal meson openssl@3
@@ -34,13 +34,17 @@ jobs:
 
     # Based on https://raw.githubusercontent.com/MikeMcQuaid/strap/master/.github/workflows/tests.yml
 
+    - name: Set up Homebrew to install from API
+      run: echo HOMEBREW_NO_INSTALL_FROM_API= >> "$GITHUB_ENV"
+
     - name: Run brew bot's cleanup
       run: brew test-bot --only-cleanup-before
 
     - name: Make macOS like new
       run: |
         sudo rm -rf /usr/local/bin/brew /usr/local/.??* \
-                    /usr/local/Homebrew /usr/local/Caskroom \
+                    /usr/local/Homebrew /opt/homebrew \
+                    /usr/local/Caskroom \
                     /Library/Developer/CommandLineTools
 
     - name: Run mstrap
@@ -77,7 +81,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Add Crystal repos
       run: curl -sSL https://crystal-lang.org/install.sh | sudo bash
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3dd9dd9..a541608 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Add Crystal repos
       run: curl -sSL https://crystal-lang.org/install.sh | sudo bash
@@ -41,7 +41,7 @@ jobs:
         LD_FOR_BUILD: lld
 
     - name: Upload release bundle artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: mstrap_linux_amd64
         path: dist
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Add Crystal repos
       run: curl -sSL https://crystal-lang.org/install.sh | sudo bash
@@ -77,16 +77,19 @@ jobs:
         make release RELEASE=1 STATIC=1 TARGET_ARCH=aarch64 TARGET_CABI=musl
 
     - name: Upload release bundle artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: mstrap_linux_aarch64
         path: dist
 
   build_macos_amd64:
-    runs-on: macos-latest
+    runs-on: macos-14
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+
+    - name: Set up Homebrew to install from API
+      run: echo HOMEBREW_NO_INSTALL_FROM_API= >> "$GITHUB_ENV"
 
     - name: Install crystal and tool dependencies
       run: brew install crystal meson openssl@3
@@ -113,22 +116,25 @@ jobs:
           mstrap
 
     - name: Build signed & notorized release bundle
-      run: make release RELEASE=1 STATIC=1
+      run: make release RELEASE=1 STATIC=1 TARGET_ARCH=x86_64
 
     - name: Smoke test the codesigned release
       run: bin/mstrap --help
 
     - name: Upload release bundle artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: mstrap_macos_amd64
         path: dist
 
   build_macos_arm64:
-    runs-on: macos-latest
+    runs-on: macos-14
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+
+    - name: Set up Homebrew to install from API
+      run: echo HOMEBREW_NO_INSTALL_FROM_API= >> "$GITHUB_ENV"
 
     - name: Install crystal and tool dependencies
       run: brew install crystal meson openssl@3
@@ -157,12 +163,11 @@ jobs:
     - name: Build signed & notorized release bundle
       run: make release RELEASE=1 STATIC=1 TARGET_ARCH=arm64
 
-    # Re-enable after macos-latest is on Apple Silicon
-    # - name: Smoke test the codesigned release
-    #   run: bin/mstrap --help
+    - name: Smoke test the codesigned release
+      run: bin/mstrap --help
 
     - name: Upload release bundle artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: mstrap_macos_arm64
         path: dist
@@ -179,35 +184,35 @@ jobs:
 
     - name: Download mstrap_linux_amd64 artifacts
       id: download_linux_amd64
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: mstrap_linux_amd64
         path: dist-linux-amd64
 
     - name: Download mstrap_linux_aarch64 artifacts
       id: download_linux_aarch64
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: mstrap_linux_aarch64
         path: dist-linux-aarch64
 
     - name: Download mstrap_macos_amd64 artifacts
       id: download_macos_amd64
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: mstrap_macos_amd64
         path: dist-macos-amd64
 
     - name: Download mstrap_macos_arm64 artifacts
       id: download_macos_arm64
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: mstrap_macos_arm64
         path: dist-macos-arm64
 
     - name: Create release
       id: create_release
-      uses: softprops/action-gh-release@v1
+      uses: softprops/action-gh-release@v2
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
         draft: false