From f0ecb536df80b984ead05adc5438feff6eae87d1 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 13 Jul 2026 01:11:45 +0000
Subject: [PATCH] chore(deps)(deps): bump the langchain group across 1
 directory with 8 updates

Updates the requirements on [langchain](https://github.com/langchain-ai/langchain), [langchain-classic](https://github.com/langchain-ai/langchain), [langchain-openai](https://github.com/langchain-ai/langchain), [langchain-community](https://github.com/langchain-ai/langchain-community), [langchain-core](https://github.com/langchain-ai/langchain), [langchain-text-splitters](https://github.com/langchain-ai/langchain), [openai](https://github.com/openai/openai-python) and [tiktoken](https://github.com/openai/tiktoken) to permit the latest version.

Updates `langchain` to 1.3.13
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain==1.0.0...langchain==1.3.13)

Updates `langchain-classic` to 1.0.8
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-classic==1.0.0...langchain-classic==1.0.8)

Updates `langchain-openai` to 1.3.5
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-openai==1.0.0...langchain-openai==1.3.5)

Updates `langchain-community` to 0.4.2
- [Release notes](https://github.com/langchain-ai/langchain-community/releases)
- [Commits](https://github.com/langchain-ai/langchain-community/compare/libs/community/v0.3.23...libs/community/v0.4.2)

Updates `langchain-core` to 1.4.9
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-core==1.0.0...langchain-core==1.4.9)

Updates `langchain-text-splitters` to 1.1.2
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-text-splitters==1.0.0...langchain-text-splitters==1.1.2)

Updates `openai` to 2.45.0
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](https://github.com/openai/openai-python/compare/v1.30.0...v2.45.0)

Updates `tiktoken` to 0.13.0
- [Release notes](https://github.com/openai/tiktoken/releases)
- [Changelog](https://github.com/openai/tiktoken/blob/main/CHANGELOG.md)
- [Commits](https://github.com/openai/tiktoken/compare/0.7.0...0.13.0)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 1.3.11
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: langchain-classic
  dependency-version: 1.0.8
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: langchain-community
  dependency-version: 0.4.2
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: langchain-core
  dependency-version: 1.4.8
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: langchain-openai
  dependency-version: 1.3.3
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: langchain-text-splitters
  dependency-version: 1.1.2
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: openai
  dependency-version: 2.44.0
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: tiktoken
  dependency-version: 0.13.0
  dependency-type: direct:production
  dependency-group: langchain
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 requirements.txt | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index 132eb68..e437190 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,17 +7,17 @@
 # Python 3.10+；langchain 1.x 时代（langchain-classic 提供 0.x 的 Agent/Memory API）。
 
 # ---- 核心框架 ----
-langchain>=1.0
-langchain-classic>=1.0
-langchain-openai>=1.0
-langchain-community>=0.3
+langchain>=1.3.13
+langchain-classic>=1.0.8
+langchain-openai>=1.3.5
+langchain-community>=0.4.2
 
 # ---- 提示词与输出解析 ----
-langchain-core>=1.0
+langchain-core>=1.4.9
 pydantic>=2.6
 
 # ---- 文档切分与文本处理 ----
-langchain-text-splitters>=1.0
+langchain-text-splitters>=1.1.2
 
 # ---- 向量库（入门推荐 Chroma）----
 chromadb>=1.0
@@ -26,8 +26,8 @@ chromadb>=1.0
 langgraph>=0.3
 
 # ---- 嵌入与 OpenAI 客户端 ----
-openai>=1.30
-tiktoken>=0.7
+openai>=2.45.0
+tiktoken>=0.13.0
 
 # ---- 环境变量管理 ----
 python-dotenv>=1.0