diff --git a/ultimatelabeling/siamMask/requirements.txt b/ultimatelabeling/siamMask/requirements.txt
index 96f3b0f..fa45260 100644
--- a/ultimatelabeling/siamMask/requirements.txt
+++ b/ultimatelabeling/siamMask/requirements.txt
@@ -8,6 +8,6 @@ scipy==1.1.0
 h5py==2.8.0
 pandas==0.23.4
 tqdm==4.29.1
-opencv_python==3.4.3.18
+opencv_python==4.2.0.32
 torch==0.4.1
 torchvision==0.2.1