diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef739fc..106cfa0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
       - name: Install grammars
-        run: cargo run -- lang add rust typescript python go c cpp java ruby lua zig bash solidity elixir
+        run: cargo run -- lang add rust typescript python go c cpp java ruby lua zig bash solidity elixir swift dart
       - run: cargo test
 
   clippy:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0981561..5bd8ba7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,6 +24,8 @@ jobs:
             os: macos-latest
           - target: x86_64-pc-windows-msvc
             os: windows-latest
+          - target: aarch64-pc-windows-msvc
+            os: windows-latest
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
diff --git a/install.ps1 b/install.ps1
index b31403b..2e27046 100644
--- a/install.ps1
+++ b/install.ps1
@@ -9,6 +9,7 @@ $InstallDir = "$env:LOCALAPPDATA\cx\bin"
 $Arch = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture
 switch ($Arch) {
     'X64'   { $Target = "x86_64-pc-windows-msvc" }
+    'Arm64' { $Target = "aarch64-pc-windows-msvc" }
     default { Write-Error "Unsupported architecture: $Arch"; exit 1 }
 }