diff --git a/pkgs/development/python-modules/ray/binary-hashes.nix b/pkgs/development/python-modules/ray/binary-hashes.nix
index a09e64923486..bff142637ab6 100644
--- a/pkgs/development/python-modules/ray/binary-hashes.nix
+++ b/pkgs/development/python-modules/ray/binary-hashes.nix
@@ -1,11 +1,8 @@
 {
-  cp39 = {
-    sha256 = "0e0f7dbeb4444940c72b64fdecd6f331593466914b2dffeed03ce97225acec14";
-  };
   cp310 = {
-    sha256 = "b83621f5d2d4079e6ae624c3bf30046a4fefa0ea7ea5e4a4dfe4b50c580b3768";
+    hash = "sha256-u3lZbEScS6AnvJg5KZYX2Mh2saW2Hxah5AGqkBrUUYM=";
   };
   cp311 = {
-    sha256 = "8384b3f30bc1446ef810e9e894afa03238c5ac40d3c40c0740d82f347112015d";
+    hash = "sha256-E8VV/nMPzjVXJuja56fWztvkcKfhJXSACOv8RLDFgn0=";
   };
 }
diff --git a/pkgs/development/python-modules/ray/default.nix b/pkgs/development/python-modules/ray/default.nix
index 6edff4847984..9490d2d9e4f1 100644
--- a/pkgs/development/python-modules/ray/default.nix
+++ b/pkgs/development/python-modules/ray/default.nix
@@ -52,13 +52,13 @@
 
 let
   pname = "ray";
-  version = "2.7.0";
+  version = "2.9.0";
 in
 buildPythonPackage rec {
   inherit pname version;
   format = "wheel";
 
-  disabled = pythonOlder "3.9" || pythonAtLeast "3.12";
+  disabled = pythonOlder "3.10" || pythonAtLeast "3.12";
 
   src =
     let