diff --git a/requirements.txt b/requirements.txt
index 838038e..e3b114a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -218,7 +218,7 @@ oauthlib==3.1.0
 okgrade==0.4.3
 olefile==0.46
 opencv-contrib-python==3.4.3.18
-opencv-python==3.4.7.28
+opencv-python==4.2.0.32
 openpyxl==2.5.9
 opt-einsum==3.1.0
 osqp==0.6.1