diff --git a/requirements.txt b/requirements.txt
index 7b0749f..6e91b50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 opencv-contrib-python==3.4.3.18
-opencv-python==3.4.3.18
+opencv-python==4.2.0.32
 ruamel.yaml==0.15.89
 scipy==1.3.0
 torch==1.1.0