diff --git a/requirements.txt b/requirements.txt
index 7c44942..12d699c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ kiwisolver==1.0.1
 Markdown==3.0.1
 matplotlib==3.0.2
 numpy==1.15.4
-opencv-python==3.4.5.20
+opencv-python==4.2.0.32
 protobuf==3.6.1
 pyparsing==2.3.0
 python-dateutil==2.7.5