diff --git a/requirements.txt b/requirements.txt
index bee7d70..c4f8024 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ ipython-genutils==0.2.0
 kiwisolver==1.0.1
 matplotlib==2.2.3
 numpy==1.15.1
-opencv-python==3.4.2.17
+opencv-python==4.2.0.32
 pexpect==4.6.0
 pickleshare==0.7.4
 Pillow==5.2.0