diff --git a/requirements.txt b/requirements.txt
index 5d133df..f2140c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ nbformat==4.4.0
 notebook>=5.7.2
 numpy==1.15.2
 olefile==0.45.1
-opencv-python==3.4.3.18
+opencv-python==4.2.0.32
 packaging==17.1
 pandas==0.23.4
 pandocfilters==1.4.2