diff --git a/build_differ.py b/build_differ.py
index added50..0c6ab53 100644
--- a/build_differ.py
+++ b/build_differ.py
@@ -1,4 +1,3 @@
-import re
 import subprocess
 import os
 import tarfile
@@ -50,35 +49,56 @@ def cleanup_old_builds(dist_dir, current_version):
             os.remove(file_path)
             print(f"Deleted old build file: {file}")
 
+
 def main():
     version = get_version()
     print(f"Version: {version}")
 
     dist_dir = "./src/python_redlines/dist/"
 
-    # Build for Linux
-    print("Building for Linux...")
+    # Build for Linux x64
+    print("Building for Linux x64...")
     run_command('dotnet publish ./csproj -c Release -r linux-x64 --self-contained')
 
-    # Build for Windows
-    print("Building for Windows...")
+    # Build for Linux ARM64
+    print("Building for Linux ARM64...")
+    run_command('dotnet publish ./csproj -c Release -r linux-arm64 --self-contained')
+
+    # Build for Windows x64
+    print("Building for Windows x64...")
     run_command('dotnet publish ./csproj -c Release -r win-x64 --self-contained')
 
-    # Build for macOS
-    print("Building for macOS...")
+    # Build for Windows ARM64
+    print("Building for Windows ARM64...")
+    run_command('dotnet publish ./csproj -c Release -r win-arm64 --self-contained')
+
+    # Build for macOS x64
+    print("Building for macOS x64...")
     run_command('dotnet publish ./csproj -c Release -r osx-x64 --self-contained')
 
-    # Compress the Linux build
-    linux_build_dir = './csproj/bin/Release/net8.0/linux-x64'
-    compress_files(linux_build_dir, f"{dist_dir}/linux-x64-{version}.tar.gz")
+    # Build for macOS ARM64
+    print("Building for macOS ARM64...")
+    run_command('dotnet publish ./csproj -c Release -r osx-arm64 --self-contained')
 
-    # Compress the Windows build
+    # Compress the Linux x64 build
+    linux_x64_build_dir = './csproj/bin/Release/net8.0/linux-x64'
+    compress_files(linux_x64_build_dir, f"{dist_dir}/linux-x64-{version}.tar.gz")
+
+    # Compress the Linux ARM64 build
+    linux_arm64_build_dir = './csproj/bin/Release/net8.0/linux-arm64'
+    compress_files(linux_arm64_build_dir, f"{dist_dir}/linux-arm64-{version}.tar.gz")
+
+    # Compress the Windows x64 build
     windows_build_dir = './csproj/bin/Release/net8.0/win-x64'
     compress_files(windows_build_dir, f"{dist_dir}/win-x64-{version}.zip")
 
-    # Compress the macOS build
-    macos_build_dir = './csproj/bin/Release/net8.0/osx-x64'
-    compress_files(macos_build_dir, f"{dist_dir}/osx-x64-{version}.tar.gz")
+    # Compress the macOS x64 build
+    macos_x64_build_dir = './csproj/bin/Release/net8.0/osx-x64'
+    compress_files(macos_x64_build_dir, f"{dist_dir}/osx-x64-{version}.tar.gz")
+
+    # Compress the macOS ARM64 build
+    macos_arm64_build_dir = './csproj/bin/Release/net8.0/osx-arm64'
+    compress_files(macos_arm64_build_dir, f"{dist_dir}/osx-arm64-{version}.tar.gz")
 
     cleanup_old_builds(dist_dir, version)
 
diff --git a/docs/developer-guide.md b/docs/developer-guide.md
index eff56aa..3dee299 100644
--- a/docs/developer-guide.md
+++ b/docs/developer-guide.md
@@ -90,17 +90,6 @@ dotnet publish -c Release -r osx-x64 --self-contained
 ## Running Tests
 
 To ensure everything is set up correctly and working as expected, run the tests included in the `tests/` directory.
-
-### Step 1: Navigate to the Test Directory
-
-Change to the `tests/` directory in your project:
-
-```bash
-cd path/to/tests
-```
-
-### Step 2: Run the Tests
-
 Execute the tests using pytest:
 
 ```bash
diff --git a/docs/quickstart.md b/docs/quickstart.md
index c99ad7b..2c74b80 100644
--- a/docs/quickstart.md
+++ b/docs/quickstart.md
@@ -28,7 +28,7 @@ with open('/path/to/modified.docx', 'rb') as f:
     modified_bytes = f.read()
 
 # This is a tuple, bytes @ element 0
-output = wrapper.run_redlines('AuthorTag', original_bytes, modified_bytes)
+output = wrapper.run_redline('AuthorTag', original_bytes, modified_bytes)
 ```
 
 In both cases, `output` will contain the byte content of the resulting redline - a .docx with changes in tracked 
diff --git a/src/python_redlines/engines.py b/src/python_redlines/engines.py
index e8d8fcf..4c3f3a0 100644
--- a/src/python_redlines/engines.py
+++ b/src/python_redlines/engines.py
@@ -64,19 +64,26 @@ def __get_binaries_info(self):
             zip_name: str - The name of the zip file
         """
         os_name = platform.system().lower()
-        arch = 'x64'  # Assuming x64 architecture
+        arch = platform.machine().lower()
+
+        if arch in ('x86_64', 'amd64'):
+            arch = 'x64'
+        elif arch in ('arm64', 'aarch64'):
+            arch = 'arm64'
+        else:
+            raise EnvironmentError(f"Unsupported architecture: {arch}")
 
         if os_name == 'linux':
             zip_name = f"linux-{arch}-{__version__}.tar.gz"
-            binary_name = 'linux-x64/redlines'
+            binary_name = f'linux-{arch}/redlines'
 
         elif os_name == 'windows':
             zip_name = f"win-{arch}-{__version__}.zip"
-            binary_name = 'win-x64/redlines.exe'
+            binary_name = f'win-{arch}/redlines.exe'
 
         elif os_name == 'darwin':
             zip_name = f"osx-{arch}-{__version__}.tar.gz"
-            binary_name = 'osx-x64/redlines'
+            binary_name = f'osx-{arch}/redlines'
 
         else:
             raise EnvironmentError("Unsupported OS")