diff --git a/requirements.txt b/requirements.txt
index aef37c0..ca4560e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ kiwisolver==1.1.0
 matplotlib==3.0.3
 networkx==2.3
 numpy==1.17.2
-opencv-python==4.1.1.26
+opencv-python==4.2.0.32
 Pillow==8.1.1
 pyparsing==2.4.2
 python-dateutil==2.8.0