diff --git a/requirements.txt b/requirements.txt
index 955694a..ea85d35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ Markdown==3.0.1
 matplotlib==3.0.2
 networkx==2.2
 numpy==1.15.4
-opencv-python==4.0.0.21
+opencv-python==4.2.0.32
 Pillow==6.2.0
 pkg-resources==0.0.0
 protobuf==3.6.1