diff --git a/browserstack/local_binary.py b/browserstack/local_binary.py
index 2fa7398..1e756b7 100644
--- a/browserstack/local_binary.py
+++ b/browserstack/local_binary.py
@@ -21,7 +21,10 @@ def __init__(self, key, error_object=None):
     source_url = self.fetch_source_url() + '/'
 
     if osname == 'Darwin':
-      self.http_path = source_url + "BrowserStackLocal-darwin-x64"
+      if platform.machine() in ('arm64', 'aarch64'):
+        self.http_path = source_url + "BrowserStackLocal-darwin-arm64"
+      else:
+        self.http_path = source_url + "BrowserStackLocal-darwin-x64"
     elif osname == 'Linux':
       if self.is_alpine():
         self.http_path = source_url + "BrowserStackLocal-alpine"