diff --git a/requirements.txt b/requirements.txt
index 0ba3d0f..92f1c48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ nbconvert==5.4.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.2
-opencv-python==4.0.0.21
+opencv-python==4.2.0.32
 pandocfilters==1.4.2
 parso==0.3.4
 pickleshare==0.7.5