diff --git a/src/angle_builder/angle.py b/src/angle_builder/angle.py
index 057a0b7..6b9d287 100644
--- a/src/angle_builder/angle.py
+++ b/src/angle_builder/angle.py
@@ -123,6 +123,7 @@ def _generate_build_targets(self, output_artifact_mode: str) -> None:
             "is_component_build=false",
             "is_debug=false",
             "angle_enable_wgpu=false",
+            "mac_deployment_target=\"10.15\"",
         ]
 
         if output_artifact_mode in ("macos-arm64", "macos-universal"):