diff --git a/WebPlatform/HPDS-Posenet-Python/requirements.txt b/WebPlatform/HPDS-Posenet-Python/requirements.txt
index a20782c..338740b 100644
--- a/WebPlatform/HPDS-Posenet-Python/requirements.txt
+++ b/WebPlatform/HPDS-Posenet-Python/requirements.txt
@@ -7,7 +7,7 @@ Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 Markdown==3.2.1
 numpy==1.18.2
-opencv-python==3.4.5.20
+opencv-python==4.2.0.32
 protobuf==3.11.3
 PyYAML==5.3.1
 scipy==1.4.1