From a14f9a40aa68d4dd8b61b96d54c16025fd06b5f7 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Fri, 9 Jan 2026 19:55:05 +0000
Subject: [PATCH] Bump the pip group across 1 directory with 4 updates

Bumps the pip group with 4 updates in the /backend directory: [langchain](https://github.com/langchain-ai/langchain), [python-multipart](https://github.com/Kludex/python-multipart), [langchain-community](https://github.com/langchain-ai/langchain) and [pypdf](https://github.com/py-pdf/pypdf).


Updates `langchain` from 0.1.9 to 0.3.0.dev1
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-ibm==0.1.9...langchain==0.3.0.dev1)

Updates `python-multipart` from 0.0.9 to 0.0.18
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Kludex/python-multipart/compare/0.0.9...0.0.18)

Updates `langchain-community` from 0.0.27 to 0.3.27
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-cli==0.0.27...langchain==0.3.27)

Updates `pypdf` from 4.0.1 to 6.6.0
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](https://github.com/py-pdf/pypdf/compare/4.0.1...6.6.0)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 0.3.0.dev1
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: python-multipart
  dependency-version: 0.0.18
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: langchain-community
  dependency-version: 0.3.27
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: pypdf
  dependency-version: 6.6.0
  dependency-type: direct:production
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 backend/requirements.txt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/backend/requirements.txt b/backend/requirements.txt
index 7e00b25..215c18e 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,11 +1,11 @@
 fastapi==0.109.2
 uvicorn==0.27.1
 python-dotenv==1.0.1
-langchain==0.1.9
+langchain==0.3.0.dev1
 pydantic==2.6.1
-python-multipart==0.0.9
+python-multipart==0.0.18
 chromadb==0.4.22
-langchain-community==0.0.27
-pypdf==4.0.1
+langchain-community==0.3.27
+pypdf==6.6.0
 markdown==3.5.2
 python-magic-bin==0.4.14 
\ No newline at end of file