diff --git a/requirements.txt b/requirements.txt
index a4f6f83f8..2d3c61093 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ pyglet==1.3.2
 matplotlib==3.1.0
 imutils==0.5.1
 numpydoc
-ray==0.8.0
+ray==0.8.4
 opencv-python
 dill
 lz4