diff --git a/requirements.txt b/requirements.txt
index 0375757..23235c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 autopep8==1.4.3
 numpy==1.15.4
-opencv-python==3.4.4.19
+opencv-python==4.2.0.32
 pycodestyle==2.4.0