build(deps): bump langgraph-checkpoint-postgres in /backend (#4747)

Bumps [langgraph-checkpoint-postgres](https://github.com/langchain-ai/langgraph) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/langchain-ai/langgraph/releases)
- [Commits](https://github.com/langchain-ai/langgraph/compare/checkpointsqlite==3.1.0...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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dependabot[bot] 2026-08-11 21:02:47 +08:00 committed by GitHub
parent 36bd6764ad
commit a665295635
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2 changed files with 5 additions and 5 deletions

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@ -63,7 +63,7 @@ groundroute = []
ollama = ["langchain-ollama>=0.3.0"]
postgres = [
"asyncpg>=0.29",
"langgraph-checkpoint-postgres>=3.1.0,<3.2",
"langgraph-checkpoint-postgres>=3.1.1,<3.2",
"psycopg[binary]>=3.3.3",
"psycopg-pool>=3.3.0",
]

8
backend/uv.lock generated
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@ -1020,7 +1020,7 @@ requires-dist = [
{ name = "langfuse", specifier = ">=3.4.1" },
{ name = "langgraph", specifier = ">=1.2.9,<1.3" },
{ name = "langgraph-api", specifier = ">=0.8.1" },
{ name = "langgraph-checkpoint-postgres", marker = "extra == 'postgres'", specifier = ">=3.1.0,<3.2" },
{ name = "langgraph-checkpoint-postgres", marker = "extra == 'postgres'", specifier = ">=3.1.1,<3.2" },
{ name = "langgraph-checkpoint-sqlite", specifier = ">=3.1.1,<3.2" },
{ name = "langgraph-cli", specifier = ">=0.4.24" },
{ name = "langgraph-runtime-inmem", specifier = ">=0.28.0" },
@ -2219,7 +2219,7 @@ wheels = [
[[package]]
name = "langgraph-checkpoint-postgres"
version = "3.1.0"
version = "3.1.1"
source = { registry = "https://pypi.org/simple" }
dependencies = [
{ name = "langgraph-checkpoint" },
@ -2227,9 +2227,9 @@ dependencies = [
{ name = "psycopg" },
{ name = "psycopg-pool" },
]
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[[package]]