diff --git a/facefusion/installer.py b/facefusion/installer.py
index aa8e073a..326f1a62 100644
--- a/facefusion/installer.py
+++ b/facefusion/installer.py
@@ -48,6 +48,8 @@ def run(program : ArgumentParser) -> None:
 	args = program.parse_args()
 	python_id = 'cp' + str(sys.version_info.major) + str(sys.version_info.minor)
 
+	if platform.system().lower() == 'darwin':
+		os.environ['SYSTEM_VERSION_COMPAT'] = '0'
 	if not args.skip_venv:
 		os.environ['PIP_REQUIRE_VIRTUALENV'] = '1'
 	if args.torch and args.onnxruntime:
diff --git a/requirements.txt b/requirements.txt
index 3d1c41c7..d4f0bc51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ gradio==3.50.2
 numpy==1.26.2
 onnx==1.15.0
 onnxruntime==1.16.3
-opencv-python==4.9.0.80
+opencv-python==4.8.1.78
 psutil==5.9.6
 realesrgan==0.3.0
 torch==2.1.2