diff --git a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
index b800f60141f1..ebd5eb24b6d0 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
@@ -2,28 +2,33 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  stdenvNoCC,
+
+  # build system
+  poetry-core,
+
+  # dependencies
   langgraph-checkpoint,
-  langgraph-sdk,
-  orjson,
+  ormsgpack,
   psycopg,
   psycopg-pool,
-  poetry-core,
-  pythonOlder,
+
+  # testing
   pgvector,
   postgresql,
   postgresqlTestHook,
   pytestCheckHook,
   pytest-asyncio,
-  stdenvNoCC,
+
+  # passthru
+  nix-update-script,
 }:
 
 buildPythonPackage rec {
   pname = "langgraph-checkpoint-postgres";
-  version = "2.0.15";
+  version = "2.0.19";
   pyproject = true;
 
-  disabled = pythonOlder "3.10";
-
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
@@ -43,7 +48,7 @@ buildPythonPackage rec {
 
   dependencies = [
     langgraph-checkpoint
-    orjson
+    ormsgpack
     psycopg
     psycopg-pool
   ];
@@ -83,11 +88,11 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langgraph.checkpoint.postgres" ];
 
-  passthru = {
-    updateScript = langgraph-sdk.updateScript;
-
-    # multiple tags confuse the bulk updater
-    skipBulkUpdate = true;
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "checkpointpostgres==(\\d+\\.\\d+\\.\\d+)"
+    ];
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix
index 7bd37f352d69..54efb25d7ca8 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix
@@ -2,24 +2,32 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  langgraph-checkpoint,
+
+  # build system
+  poetry-core,
+
+  # dependencies
   aiosqlite,
+  langgraph-checkpoint,
+
+  # testing
   pytest-asyncio,
   pytestCheckHook,
-  langgraph-sdk,
-  poetry-core,
+
+  # passthru
+  nix-update-script,
 }:
 
 buildPythonPackage rec {
   pname = "langgraph-checkpoint-sqlite";
-  version = "2.0.5";
+  version = "2.0.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "checkpointsqlite==${version}";
-    hash = "sha256-8JNPKaaKDM7VROd1n9TDALN6yxKRz1CuAultBcqBMG0=";
+    hash = "sha256-UUlrhQS0C2rPp//+LwU2rgR4R3AM5fM9X3CYvi/DAy8=";
   };
 
   sourceRoot = "${src.name}/libs/checkpoint-sqlite";
@@ -45,9 +53,11 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  passthru = {
-    inherit (langgraph-sdk) updateScript;
-    skipBulkUpdate = true; # Broken, see https://github.com/NixOS/nixpkgs/issues/379898
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "checkpoint-sqlite==(\\d+\\.\\d+\\.\\d+)"
+    ];
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/langgraph-checkpoint/default.nix b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
index 31b175ff1e9f..a6ead03a494d 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
@@ -1,39 +1,49 @@
 {
   lib,
   buildPythonPackage,
-  dataclasses-json,
   fetchFromGitHub,
-  langchain-core,
-  langgraph-sdk,
-  msgpack,
+
+  # build system
   poetry-core,
+
+  # dependencies
+  langchain-core,
+  msgpack,
+  ormsgpack,
+
+  # testing
+  dataclasses-json,
   pytest-asyncio,
   pytest-mock,
   pytestCheckHook,
+
+  # passthru
+  nix-update-script,
 }:
 
 buildPythonPackage rec {
   pname = "langgraph-checkpoint";
-  version = "2.0.16";
+  version = "2.0.24";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "checkpoint==${version}";
-    hash = "sha256-HieCzNM+z7d0UGL8QOyjNP5P2IbLf0x0xhaUCWM/c0k=";
+    hash = "sha256-NlTpBXBeADlIHQDlt0muJEuoKOgXiAtAo8GoU5CsvZo=";
   };
 
   sourceRoot = "${src.name}/libs/checkpoint";
 
   build-system = [ poetry-core ];
 
-  dependencies = [ langchain-core ];
+  dependencies = [
+    langchain-core
+    ormsgpack
+  ];
 
   propagatedBuildInputs = [ msgpack ];
 
-  pythonRelaxDeps = [ "msgpack" ]; # Can drop after msgpack 1.0.10 lands in nixpkgs
-
   pythonImportsCheck = [ "langgraph.checkpoint" ];
 
   nativeCheckInputs = [
@@ -48,9 +58,11 @@ buildPythonPackage rec {
     "test_serde_jsonplus"
   ];
 
-  passthru = {
-    updateScript = langgraph-sdk.updateScript;
-    skipBulkUpdate = true; # Broken, see https://github.com/NixOS/nixpkgs/issues/379898
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "checkpoint==(\\d+\\.\\d+\\.\\d+)"
+    ];
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/langgraph-cli/default.nix b/pkgs/development/python-modules/langgraph-cli/default.nix
index 9403d86784db..4b4cddcb998a 100644
--- a/pkgs/development/python-modules/langgraph-cli/default.nix
+++ b/pkgs/development/python-modules/langgraph-cli/default.nix
@@ -1,33 +1,33 @@
 {
   lib,
   buildPythonPackage,
-  click,
   fetchFromGitHub,
+
+  # build-system
   poetry-core,
 
-  # for update script
-  langgraph-sdk,
+  # dependencies
+  click,
 
   # testing
   pytest-asyncio,
   pytestCheckHook,
   docker-compose,
 
-  pythonOlder,
+  # passthru
+  nix-update-script,
 }:
 
 buildPythonPackage rec {
   pname = "langgraph-cli";
-  version = "0.1.74";
+  version = "0.1.84";
   pyproject = true;
 
-  disabled = pythonOlder "3.10";
-
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "cli==${version}";
-    hash = "sha256-9/lL2TyOPiRIy6PfWEcd2fBNjn3n3Rpg0/7DL/4+Qpc=";
+    hash = "sha256-nb6u3YooDujRc6BKl35ZQPrKDlZkCreFn82TGxt4m5M=";
   };
 
   sourceRoot = "${src.name}/libs/cli";
@@ -59,9 +59,11 @@ buildPythonPackage rec {
     "test_dockerfile_command_with_docker_compose"
   ];
 
-  passthru = {
-    inherit (langgraph-sdk) updateScript;
-    skipBulkUpdate = true; # Broken, see https://github.com/NixOS/nixpkgs/issues/379898
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "cli==(\\d+\\.\\d+\\.\\d+)"
+    ];
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/langgraph-prebuilt/default.nix b/pkgs/development/python-modules/langgraph-prebuilt/default.nix
new file mode 100644
index 000000000000..73a1d6ade3ad
--- /dev/null
+++ b/pkgs/development/python-modules/langgraph-prebuilt/default.nix
@@ -0,0 +1,104 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  poetry-core,
+
+  # dependencies
+  langchain-core,
+  langgraph-checkpoint,
+
+  # tests
+  langgraph-checkpoint-postgres,
+  langgraph-checkpoint-sqlite,
+  postgresql,
+  postgresqlTestHook,
+  psycopg-pool,
+  psycopg,
+  pytest-asyncio,
+  pytest-mock,
+  pytestCheckHook,
+
+  # passthru
+  nix-update-script,
+}:
+# langgraph-prebuilt isn't meant to be a standalone package but is bundled into langgraph at build time.
+# It exists so the langgraph team can iterate on it without having to rebuild langgraph.
+buildPythonPackage rec {
+  pname = "langgraph-prebuilt";
+  version = "0.1.8";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langgraph";
+    tag = "prebuilt==${version}";
+    hash = "sha256-mYcj7HRbB5H6G0CVLOICKgdtR5Wlv9WeTIBjQJqlhOE=";
+  };
+
+  sourceRoot = "${src.name}/libs/prebuilt";
+
+  build-system = [ poetry-core ];
+
+  dependencies = [
+    langchain-core
+    langgraph-checkpoint
+  ];
+
+  skipPythonImportsCheck = true; # This will be packaged with langgraph
+
+  # postgresql doesn't play nicely with the darwin sandbox:
+  # FATAL:  could not create shared memory segment: Operation not permitted
+  doCheck = !stdenv.hostPlatform.isDarwin;
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    postgresql
+    postgresqlTestHook
+  ];
+
+  checkInputs = [
+    langgraph-checkpoint
+    langgraph-checkpoint-postgres
+    langgraph-checkpoint-sqlite
+    psycopg
+    psycopg-pool
+    pytest-asyncio
+    pytest-mock
+  ];
+
+  preCheck = ''
+    export PYTHONPATH=${src}/libs/langgraph:$PYTHONPATH
+  '';
+
+  pytestFlagsArray = [
+    "-W"
+    "ignore::pytest.PytestDeprecationWarning"
+    "-W"
+    "ignore::DeprecationWarning"
+  ];
+
+  disabledTestPaths = [
+    # psycopg.OperationalError: connection failed: connection to server at "127.0.0.1", port 5442 failed: Connection refused
+    # Is the server running on that host and accepting TCP/IP connections?
+    "tests/test_react_agent.py"
+  ];
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "prebuilt==(\\d+\\.\\d+\\.\\d+)"
+    ];
+  };
+
+  meta = {
+    description = "Prebuilt agents add-on for Langgraph. Should always be bundled with langgraph";
+    homepage = "https://github.com/langchain-ai/langgraph";
+    changelog = "https://github.com/langchain-ai/langgraph/releases/tag/${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ sarahec ];
+  };
+}
diff --git a/pkgs/development/python-modules/langgraph-sdk/default.nix b/pkgs/development/python-modules/langgraph-sdk/default.nix
index ab0c5fbb4340..563e0babce35 100644
--- a/pkgs/development/python-modules/langgraph-sdk/default.nix
+++ b/pkgs/development/python-modules/langgraph-sdk/default.nix
@@ -13,19 +13,19 @@
   typing-extensions,
 
   # passthru
-  writeScript,
+  nix-update-script,
 }:
 
 buildPythonPackage rec {
   pname = "langgraph-sdk";
-  version = "0.1.53";
+  version = "0.1.61";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "sdk==${version}";
-    hash = "sha256-Mx/36+FYZi/XNHJwlNRKE/lVo6nRTXUQwtYkq7HmBu0=";
+    hash = "sha256-cwoJ/1D+oAxqt6DEmpRBxDiR2nRAqBIOfqwLOmgUcZQ=";
   };
 
   sourceRoot = "${src.name}/libs/sdk-py";
@@ -43,20 +43,11 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langgraph_sdk" ];
 
-  passthru = {
-    updateScript = writeScript "update.sh" ''
-      #!/usr/bin/env nix-shell
-      #!nix-shell -i bash -p nix-update
-
-      set -eu -o pipefail +e
-      nix-update --commit --version-regex '(.*)' python3Packages.langgraph
-      nix-update --commit --version-regex 'sdk==(.*)' python3Packages.langgraph-sdk
-      nix-update --commit --version-regex 'checkpoint==(.*)' python3Packages.langgraph-checkpoint
-      nix-update --commit --version-regex 'checkpointduckdb==(.*)' python3Packages.langgraph-checkpoint-duckdb
-      nix-update --commit --version-regex 'checkpointpostgres==(.*)' python3Packages.langgraph-checkpoint-postgres
-      nix-update --commit --version-regex 'checkpointsqlite==(.*)' python3Packages.langgraph-checkpoint-sqlite
-    '';
-    skipBulkUpdate = true; # Broken, see https://github.com/NixOS/nixpkgs/issues/379898
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "sdk==(\\d+\\.\\d+\\.\\d+)"
+    ];
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/langgraph/default.nix b/pkgs/development/python-modules/langgraph/default.nix
index 855d854f3d8c..2716824e6d71 100644
--- a/pkgs/development/python-modules/langgraph/default.nix
+++ b/pkgs/development/python-modules/langgraph/default.nix
@@ -10,7 +10,9 @@
   # dependencies
   langchain-core,
   langgraph-checkpoint,
+  langgraph-prebuilt,
   langgraph-sdk,
+  xxhash,
 
   # tests
   aiosqlite,
@@ -32,80 +34,16 @@
   postgresql,
   postgresqlTestHook,
 }:
-let
-  # langgraph-prebuilt isn't meant to be a standalone package but is bundled into langgraph at build time.
-  # It exists so the langgraph team can iterate on it without having to rebuild langgraph.
-  langgraph-prebuilt = buildPythonPackage rec {
-    pname = "langgraph-prebuilt";
-    version = "0.1.1";
-    pyproject = true;
-
-    src = fetchFromGitHub {
-      owner = "langchain-ai";
-      repo = "langgraph";
-      tag = "prebuilt==${version}";
-      hash = "sha256-Kyyr4BSrUReC6jBp4LItuS/JNSzGK5IUaPl7UaLse78=";
-    };
-
-    sourceRoot = "${src.name}/libs/prebuilt";
-
-    build-system = [ poetry-core ];
-
-    dependencies = [
-      langchain-core
-      langgraph-checkpoint
-    ];
-
-    skipPythonImportsCheck = true; # This will be packaged with langgraph
-
-    # postgresql doesn't play nicely with the darwin sandbox:
-    # FATAL:  could not create shared memory segment: Operation not permitted
-    doCheck = !stdenv.hostPlatform.isDarwin;
-
-    nativeCheckInputs = [
-      pytestCheckHook
-      postgresql
-      postgresqlTestHook
-    ];
-
-    checkInputs = [
-      langgraph-checkpoint
-      langgraph-checkpoint-postgres
-      langgraph-checkpoint-sqlite
-      psycopg
-      psycopg-pool
-      pytest-asyncio
-      pytest-mock
-    ];
-
-    preCheck = ''
-      export PYTHONPATH=${src}/libs/langgraph:$PYTHONPATH
-    '';
-
-    pytestFlagsArray = [
-      "-W"
-      "ignore::pytest.PytestDeprecationWarning"
-      "-W"
-      "ignore::DeprecationWarning"
-    ];
-
-    disabledTestPaths = [
-      # psycopg.OperationalError: connection failed: connection to server at "127.0.0.1", port 5442 failed: Connection refused
-      # Is the server running on that host and accepting TCP/IP connections?
-      "tests/test_react_agent.py"
-    ];
-  };
-in
 buildPythonPackage rec {
   pname = "langgraph";
-  version = "0.3.2";
+  version = "0.3.24";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "${version}";
-    hash = "sha256-EawVIzG+db2k6/tQyUHCF6SzlO77QTXsYRUm3XpLu/c=";
+    hash = "sha256-NlTpBXBeADlIHQDlt0muJEuoKOgXiAtAo8GoU5CsvZo=";
   };
 
   postgresqlTestSetupPost = ''
@@ -122,6 +60,7 @@ buildPythonPackage rec {
     langgraph-checkpoint
     langgraph-prebuilt
     langgraph-sdk
+    xxhash
   ];
 
   pythonImportsCheck = [ "langgraph" ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 52e13fe1c143..ce39b08da1c1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7474,6 +7474,8 @@ self: super: with self; {
 
   langgraph-cli = callPackage ../development/python-modules/langgraph-cli { };
 
+  langgraph-prebuilt = callPackage ../development/python-modules/langgraph-prebuilt { };
+
   langgraph-sdk = callPackage ../development/python-modules/langgraph-sdk { };
 
   langid = callPackage ../development/python-modules/langid { };