diff --git a/requirements.txt b/requirements.txt
index c9a971e..5090cf4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ nbextensions==0.1.0
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.3
-opencv-python==3.4.3.18
+opencv-python==4.2.0.32
 pandas==0.23.4
 pandocfilters==1.4.2
 parso==0.3.1