diff --git a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
new file mode 100644
index 000000000000..a3e9d63d6213
--- /dev/null
+++ b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
@@ -0,0 +1,69 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  langgraph-checkpoint,
+  orjson,
+  psycopg,
+  langgraph-sdk,
+  poetry-core,
+  pythonOlder,
+  postgresql,
+  postgresqlTestHook,
+  pytestCheckHook,
+  pytest-asyncio,
+}:
+
+buildPythonPackage rec {
+  pname = "langgraph-checkpoint-postgres";
+  version = "1.0.3";
+  pyproject = true;
+
+  disabled = pythonOlder "3.10";
+
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langgraph";
+    rev = "refs/tags/checkpointpostgres==${version}";
+    hash = "sha256-U7Bymo+Nj82kwjxN33W2MT10jv+lioZUxIKUt8Yxh/s=";
+  };
+
+  postgresqlTestSetupPost = ''
+    substituteInPlace tests/conftest.py \
+      --replace-fail "DEFAULT_URI = \"postgres://postgres:postgres@localhost:5441/postgres?sslmode=disable\"" "DEFAULT_URI = \"postgres:///$PGDATABASE\""
+  '';
+
+  sourceRoot = "${src.name}/libs/checkpoint-postgres";
+
+  build-system = [ poetry-core ];
+
+  dependencies = [
+    langgraph-checkpoint
+    orjson
+    psycopg
+  ];
+
+  pythonImportsCheck = [ "langgraph.checkpoint.postgres" ];
+
+  nativeCheckInputs = [
+    postgresql
+    postgresqlTestHook
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  passthru = {
+    updateScript = langgraph-sdk.updateScript;
+  };
+
+  meta = {
+    description = "Library with a Postgres implementation of LangGraph checkpoint saver";
+    homepage = "https://github.com/langchain-ai/langgraph/tree/main/libs/checkpoint-postgres";
+    changelog = "https://github.com/langchain-ai/langgraph/releases/tag/checkpointpostgres==${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      drupol
+      sarahec
+    ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e237b7703fae..9a9f3e0e5550 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6766,6 +6766,8 @@ self: super: with self; {
 
   langgraph = callPackage ../development/python-modules/langgraph { };
 
+  langgraph-checkpoint-postgres = callPackage ../development/python-modules/langgraph-checkpoint-postgres { };
+
   langgraph-checkpoint-sqlite = callPackage ../development/python-modules/langgraph-checkpoint-sqlite { };
 
   langgraph-cli = callPackage ../development/python-modules/langgraph-cli { };