diff --git a/Makefile b/Makefile
index cb85170..dcc367b 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 CODEFLARE_SDK_VERSION ?= 0.9.0
 
 # RAY_VERSION defines the default version of Ray (used for testing)
-RAY_VERSION ?= 2.5.0
+RAY_VERSION ?= 2.35.0
 
 # RAY_IMAGE defines the default container image for Ray (used for testing)
 RAY_IMAGE ?= rayproject/ray:$(RAY_VERSION)
diff --git a/support/defaults.go b/support/defaults.go
index 99df555..628ce23 100644
--- a/support/defaults.go
+++ b/support/defaults.go
@@ -7,5 +7,5 @@ package support
 const (
 	CodeFlareSDKVersion = "0.12.0"
 	RayVersion          = "2.23.0"
-	RayImage            = "quay.io/rhoai/ray:2.23.0-py39-cu121"
+	RayImage            = "quay.io/modh/ray:2.35.0-py39-cu121"
 )