diff --git a/object_detection/pytorch/requirements.txt b/object_detection/pytorch/requirements.txt
index 72f0985..1bf4fd3 100644
--- a/object_detection/pytorch/requirements.txt
+++ b/object_detection/pytorch/requirements.txt
@@ -2,7 +2,7 @@ ninja==1.8.2.post2
 yacs==0.1.5  
 cython==0.29.5  
 matplotlib==3.0.2  
-opencv-python==4.0.0.21  
+opencv-python==4.1.1.26  
 mlperf_compliance==0.0.10  
 torchvision==0.2.2  
 Pillow==6.1