diff --git a/requirements.txt b/requirements.txt
index f9e86e0..00a1376 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ notebook==5.4.1
 numexpr==2.6.7
 numpy==1.14.2
 nytimesarticle==0.1.0
-opencv-python==3.4.1.15
+opencv-python==4.2.0.32
 pandas==0.22.0
 pandocfilters==1.4.2
 pathlib2==2.3.2