From 0bc4b43ead29643aa57e03090677b5432ee850dd Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Thu, 6 Aug 2026 19:12:46 +0000
Subject: [PATCH] chore(deps): bump langgraph-checkpoint-postgres from 3.0.5 to
 3.1.1

Bumps [langgraph-checkpoint-postgres](https://github.com/langchain-ai/langgraph) from 3.0.5 to 3.1.1.
- [Release notes](https://github.com/langchain-ai/langgraph/releases)
- [Commits](https://github.com/langchain-ai/langgraph/compare/checkpointpostgres==3.0.5...checkpointsqlite==3.1.1)

---
updated-dependencies:
- dependency-name: langgraph-checkpoint-postgres
  dependency-version: 3.1.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 packages/backend/pyproject.toml |  2 +-
 uv.lock                         | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/packages/backend/pyproject.toml b/packages/backend/pyproject.toml
index a8e1c90..691bb3e 100644
--- a/packages/backend/pyproject.toml
+++ b/packages/backend/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "celery>=5.3.6",
     "python-dotenv>=1.2.2",
     "pydantic-settings>=2.0.0",
-    "langgraph-checkpoint-postgres>=1.0.0",
+    "langgraph-checkpoint-postgres>=3.1.1",
     "psycopg[binary,pool]>=3.1.8",
     "psycopg2-binary>=2.9.9",
     "deepeye[openai]",
diff --git a/uv.lock b/uv.lock
index b54a8a7..9b92f9b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -777,7 +777,7 @@ requires-dist = [
     { name = "httpx", specifier = ">=0.28.1" },
     { name = "jinja2" },
     { name = "json5" },
-    { name = "langgraph-checkpoint-postgres", specifier = ">=1.0.0" },
+    { name = "langgraph-checkpoint-postgres", specifier = ">=3.1.1" },
     { name = "minio", specifier = ">=7.2.0" },
     { name = "openai" },
     { name = "openpyxl" },
@@ -1534,20 +1534,20 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.0.2"
+version = "4.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langchain-core" },
     { name = "ormsgpack" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/2e/f2/cf8086e1f1a3358d9228805614e72602c281b18307f3fae64a5b854aad2d/langgraph_checkpoint-4.0.2.tar.gz", hash = "sha256:4f6f99cba8e272deabf81b2d8cdc96582af07a57a6ad591cdf216bb310497039", size = 160810, upload-time = "2026-04-15T21:03:00.062Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/83/47/886af6f886f0bff2273164a45f008694e48a96ff3cd25ff0228f2aa9480e/langgraph_checkpoint-4.1.1.tar.gz", hash = "sha256:6c2bdb530c91f91d7d9c1bd100925d0fc4f498d418c17f3587d1526279482a25", size = 184020, upload-time = "2026-05-22T16:57:38.503Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b9/5a/6dba29dd89b0a46ae21c707da0f9d17e94f27d3e481ed15bc99d6bd20aa6/langgraph_checkpoint-4.0.2-py3-none-any.whl", hash = "sha256:59b0f29216128a629c58dd07c98aa004f82f51805d5573126ffb419b753ff253", size = 51000, upload-time = "2026-04-15T21:02:59.096Z" },
+    { url = "https://files.pythonhosted.org/packages/bd/b4/71425e3e38be92611300b9cc5e46a5bf98ab23f5ea8a75b73d02a2f1413c/langgraph_checkpoint-4.1.1-py3-none-any.whl", hash = "sha256:25d29144b082827218e7bc3f1e9b0566a4bb007895cd6cc26f66a8428739f56e", size = 56212, upload-time = "2026-05-22T16:57:37.203Z" },
 ]
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.0.5"
+version = "3.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "langgraph-checkpoint" },
@@ -1555,9 +1555,9 @@ dependencies = [
     { name = "psycopg" },
     { name = "psycopg-pool" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/95/7a/8f439966643d32111248a225e6cb33a182d07c90de780c4dbfc1e0377832/langgraph_checkpoint_postgres-3.0.5.tar.gz", hash = "sha256:a8fd7278a63f4f849b5cbc7884a15ca8f41e7d5f7467d0a66b31e8c24492f7eb", size = 127856, upload-time = "2026-03-18T21:25:29.785Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/06/92/1e8959f8cd1b56e672fde3227f6fd642be85af6c5fd662d73921074aa39d/langgraph_checkpoint_postgres-3.1.1.tar.gz", hash = "sha256:d320e147ddad8c374cd546df0b52b532dd54d0541dd9fd23fc738cbd5de76f41", size = 150413, upload-time = "2026-07-30T19:15:39.014Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e8/87/b0f98b33a67204bca9d5619bcd9574222f6b025cf3c125eedcec9a50ecbc/langgraph_checkpoint_postgres-3.0.5-py3-none-any.whl", hash = "sha256:86d7040a88fd70087eaafb72251d796696a0a2d856168f5c11ef620771411552", size = 42907, upload-time = "2026-03-18T21:25:28.75Z" },
+    { url = "https://files.pythonhosted.org/packages/03/32/ba457698a48a0e18d786caa770033067049fbe36d6846f8e50f13b594b51/langgraph_checkpoint_postgres-3.1.1-py3-none-any.whl", hash = "sha256:6e353aecd8150de144fef8e51a49076f58b7d6830d4cf51392b7ad4d79832ba7", size = 50778, upload-time = "2026-07-30T19:15:37.405Z" },
 ]
 
 [[package]]