diff --git a/python/OpenVINO_EP/tiny_yolo_v2_object_detection/requirements.txt b/python/OpenVINO_EP/tiny_yolo_v2_object_detection/requirements.txt
index d60309fa..bafe3f95 100644
--- a/python/OpenVINO_EP/tiny_yolo_v2_object_detection/requirements.txt
+++ b/python/OpenVINO_EP/tiny_yolo_v2_object_detection/requirements.txt
@@ -3,6 +3,6 @@ flatbuffers==25.2.10
 onnx
 opencv-python==4.12.0.88
 Pillow==11.3.0
-protobuf==6.32.1
+protobuf==6.33.5
 scipy==1.16.2
 typing-extensions==4.15.0
\ No newline at end of file