diff --git a/requirements.txt b/requirements.txt
index 4c042b4..759e986 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-opencv-python==3.4.7
+opencv-python==4.2.0.32
 opencv-python-contrib==3.4.7
 numpy==1.16.0
 scipy==1.2.2