diff --git a/pkgs/development/python-modules/orbax-checkpoint/default.nix b/pkgs/development/python-modules/orbax-checkpoint/default.nix
index 2ff52923d893..37a4c014b7b2 100644
--- a/pkgs/development/python-modules/orbax-checkpoint/default.nix
+++ b/pkgs/development/python-modules/orbax-checkpoint/default.nix
@@ -35,14 +35,14 @@
 
 buildPythonPackage rec {
   pname = "orbax-checkpoint";
-  version = "0.11.14";
+  version = "0.11.15";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "orbax";
     tag = "v${version}";
-    hash = "sha256-qZfC3rqfESfXdL/TMXodrJnM1/dQs9adDHM9DS0QlZ4=";
+    hash = "sha256-yy/BsmkBLlS6bd9I8rKKifRG+/T5/0XV00fq07LivPE=";
   };
 
   sourceRoot = "${src.name}/checkpoint";