diff --git a/requirements.txt b/requirements.txt
index ce64d09..70d5cfc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ matplotlib==3.0.2
 more-itertools==6.0.0
 networkx==2.2
 numpy==1.14.5
-opencv-python==4.0.0.21
+opencv-python==4.2.0.32
 Pillow==5.4.1
 pluggy==0.8.1
 protobuf==3.6.1