diff --git a/deep-high-resolution-net.pytorch/requirements.txt b/deep-high-resolution-net.pytorch/requirements.txt
index 14f225c..2a9dee5 100644
--- a/deep-high-resolution-net.pytorch/requirements.txt
+++ b/deep-high-resolution-net.pytorch/requirements.txt
@@ -1,5 +1,5 @@
 EasyDict==1.7
-opencv-python==3.4.1.15
+opencv-python==4.2.0.32
 shapely==1.6.4
 Cython
 scipy