diff --git a/YOLOv4/requirements.txt b/YOLOv4/requirements.txt
index e3e7a7f..4283a75 100644
--- a/YOLOv4/requirements.txt
+++ b/YOLOv4/requirements.txt
@@ -1,4 +1,4 @@
-opencv-python==4.1.0.25
+opencv-python==4.2.0.32
 numpy==1.17.0
 pandas==0.25.1
 torch_nightly==1.2.0.dev20190807+cpu
diff --git a/requirements.txt b/requirements.txt
index 50ce8f3..5afd938 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-opencv-python==4.1.0.25
+opencv-python==4.2.0.32
 numpy==1.17.0
 pandas==0.25.1
 torch_nightly==1.2.0.dev20190807+cpu