From e7346b5ff2bf574e6d4db88290f942b723f58ed4 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 8 May 2026 00:35:57 +0000
Subject: [PATCH] Bump the python-llm group in /backend with 6 updates

Updates the requirements on [langchain](https://github.com/langchain-ai/langchain), [langchain-core](https://github.com/langchain-ai/langchain), [langgraph](https://github.com/langchain-ai/langgraph), [langchain-anthropic](https://github.com/langchain-ai/langchain), [langchain-openai](https://github.com/langchain-ai/langchain) and [langchain-ollama](https://github.com/langchain-ai/langchain) to permit the latest version.

Updates `langchain` to 1.2.17
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain==0.3.14...langchain==1.2.17)

Updates `langchain-core` to 1.3.3
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-core==0.3.31...langchain-core==1.3.3)

Updates `langgraph` to 1.1.10
- [Release notes](https://github.com/langchain-ai/langgraph/releases)
- [Commits](https://github.com/langchain-ai/langgraph/compare/0.2.60...1.1.10)

Updates `langchain-anthropic` to 1.4.3
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-anthropic==0.3.4...langchain-anthropic==1.4.3)

Updates `langchain-openai` to 1.2.1
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-openai==0.3.0...langchain-openai==1.2.1)

Updates `langchain-ollama` to 1.1.0
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-ollama==0.2.3...langchain-ollama==1.1.0)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 1.2.17
  dependency-type: direct:production
  dependency-group: python-llm
- dependency-name: langchain-core
  dependency-version: 1.3.3
  dependency-type: direct:production
  dependency-group: python-llm
- dependency-name: langgraph
  dependency-version: 1.1.10
  dependency-type: direct:production
  dependency-group: python-llm
- dependency-name: langchain-anthropic
  dependency-version: 1.4.3
  dependency-type: direct:production
  dependency-group: python-llm
- dependency-name: langchain-openai
  dependency-version: 1.2.1
  dependency-type: direct:production
  dependency-group: python-llm
- dependency-name: langchain-ollama
  dependency-version: 1.1.0
  dependency-type: direct:production
  dependency-group: python-llm
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 backend/requirements.txt | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/backend/requirements.txt b/backend/requirements.txt
index d8d5ae2..dadad0a 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,12 +8,12 @@ python-multipart>=0.0.18
 email-validator>=2.2.0
 
 # LLM
-langchain>=0.3.14
-langchain-core>=0.3.31
-langgraph>=0.2.60
-langchain-anthropic>=0.3.4
-langchain-openai>=0.3.0
-langchain-ollama>=0.2.3
+langchain>=1.2.17
+langchain-core>=1.3.3
+langgraph>=1.1.10
+langchain-anthropic>=1.4.3
+langchain-openai>=1.2.1
+langchain-ollama>=1.1.0
 
 # Excel
 openpyxl>=3.1.5