diff --git a/benchmark/config/face_detection_yunet.yaml b/benchmark/config/face_detection_yunet.yaml
index b6fbb6bc..cbe56e08 100644
--- a/benchmark/config/face_detection_yunet.yaml
+++ b/benchmark/config/face_detection_yunet.yaml
@@ -16,7 +16,7 @@ Benchmark:
 
 Model:
   name: "YuNet"
-  modelPath: "models/face_detection_yunet/face_detection_yunet_2021sep.onnx"
+  modelPath: "models/face_detection_yunet/face_detection_yunet_2021dec.onnx"
   confThreshold: 0.6
   nmsThreshold: 0.3
   topK: 5000
\ No newline at end of file
diff --git a/models/face_detection_yunet/demo.py b/models/face_detection_yunet/demo.py
index 52d36b89..a5f5b1b9 100644
--- a/models/face_detection_yunet/demo.py
+++ b/models/face_detection_yunet/demo.py
@@ -21,7 +21,7 @@ def str2bool(v):
 
 parser = argparse.ArgumentParser(description='YuNet: A Fast and Accurate CNN-based Face Detector (https://github.com/ShiqiYu/libfacedetection).')
 parser.add_argument('--input', '-i', type=str, help='Path to the input image. Omit for using default camera.')
-parser.add_argument('--model', '-m', type=str, default='face_detection_yunet_2021sep.onnx', help='Path to the model.')
+parser.add_argument('--model', '-m', type=str, default='face_detection_yunet_2021dec.onnx', help='Path to the model.')
 parser.add_argument('--conf_threshold', type=float, default=0.9, help='Filter out faces of confidence < conf_threshold.')
 parser.add_argument('--nms_threshold', type=float, default=0.3, help='Suppress bounding boxes of iou >= nms_threshold.')
 parser.add_argument('--top_k', type=int, default=5000, help='Keep top_k bounding boxes before NMS.')
@@ -42,7 +42,7 @@ def visualize(image, results, box_color=(0, 255, 0), text_color=(0, 0, 255), fps
     if fps is not None:
         cv.putText(output, 'FPS: {:.2f}'.format(fps), (0, 15), cv.FONT_HERSHEY_SIMPLEX, 0.5, text_color)
 
-    for det in results:
+    for det in (results if results is not None else []):
         bbox = det[0:4].astype(np.int32)
         cv.rectangle(output, (bbox[0], bbox[1]), (bbox[0]+bbox[2], bbox[1]+bbox[3]), box_color, 2)
 
diff --git a/models/face_detection_yunet/face_detection_yunet_2021dec.onnx b/models/face_detection_yunet/face_detection_yunet_2021dec.onnx
new file mode 100644
index 00000000..6c259a18
--- /dev/null
+++ b/models/face_detection_yunet/face_detection_yunet_2021dec.onnx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0e63eddb7fad35ad1a23f066507b4f3d49de64ad82a3d2ec1e6bf3ba25815f3
+size 345535
diff --git a/models/face_detection_yunet/face_detection_yunet_2021sep.onnx b/models/face_detection_yunet/face_detection_yunet_2021sep.onnx
deleted file mode 100644
index 3d8a44f2..00000000
--- a/models/face_detection_yunet/face_detection_yunet_2021sep.onnx
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:be449cd884ae1bc17e089b78e132e80df959b88452f32c487c6fb0a8c8e27f14
-size 344799