diff --git a/macos_build.spec b/macos_build.spec
index 229c948..de208e4 100644
--- a/macos_build.spec
+++ b/macos_build.spec
@@ -40,7 +40,7 @@ exe = EXE(
     console=False,
     disable_windowed_traceback=False,
     argv_emulation=False,
-    target_arch='x86_64',
+    target_arch='universal2',
     codesign_identity=None,
     entitlements_file=None,
 )