diff --git a/requirements.txt b/requirements.txt
index 773415ab..6fe3bea5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ numpy==1.21.2; python_version < '3.9'
 protobuf==3.18.0
 psutil==5.8.0
 pyyaml==5.4.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'
-ray==1.6.0
+ray==2.8.1
 redis==3.5.3; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 requests==2.26.0
 six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'