diff --git a/pkgs/development/python-modules/orbax-checkpoint/default.nix b/pkgs/development/python-modules/orbax-checkpoint/default.nix
index e29883c9d3aa..a37db7f1fa5d 100644
--- a/pkgs/development/python-modules/orbax-checkpoint/default.nix
+++ b/pkgs/development/python-modules/orbax-checkpoint/default.nix
@@ -14,7 +14,6 @@
   humanize,
   jax,
   msgpack,
-  nest-asyncio,
   numpy,
   protobuf,
   psutil,
@@ -22,10 +21,13 @@
   simplejson,
   tensorstore,
   typing-extensions,
+  uvloop,
 
   # tests
   chex,
+  fastapi,
   google-cloud-logging,
+  httpx,
   mock,
   optax,
   portpicker,
@@ -37,14 +39,14 @@
 
 buildPythonPackage rec {
   pname = "orbax-checkpoint";
-  version = "0.11.30";
+  version = "0.11.33";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "orbax";
     tag = "v${version}";
-    hash = "sha256-y8l0AVGt2t5zLX+x+yuWHsEDy68agpXIkrew+zfYGXU=";
+    hash = "sha256-ibHV+MwQvlh2USeDVAUWEJxCS1MGuPZRnZZTBWFO7UQ=";
   };
 
   sourceRoot = "${src.name}/checkpoint";
@@ -58,7 +60,6 @@ buildPythonPackage rec {
     humanize
     jax
     msgpack
-    nest-asyncio
     numpy
     protobuf
     psutil
@@ -66,13 +67,16 @@ buildPythonPackage rec {
     simplejson
     tensorstore
     typing-extensions
+    uvloop
   ]
   ++ etils.optional-dependencies.epath
   ++ etils.optional-dependencies.epy;
 
   nativeCheckInputs = [
     chex
+    fastapi
     google-cloud-logging
+    httpx
     mock
     optax
     portpicker
@@ -81,7 +85,6 @@ buildPythonPackage rec {
     safetensors
     torch
   ];
-
   pythonImportsCheck = [
     "orbax"
     "orbax.checkpoint"
@@ -156,6 +159,7 @@ buildPythonPackage rec {
     "orbax/checkpoint/checkpoint_manager_test.py"
     "orbax/checkpoint/single_host_test.py"
     "orbax/checkpoint/transform_utils_test.py"
+    "orbax/checkpoint/_src/handlers/pytree_checkpoint_handler_test.py"
   ];
 
   meta = {