From 00ca57e7220742ed10a9a328b29fbb523bf05993 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 1 Sep 2026 04:59:04 +0000
Subject: [PATCH] build(deps): bump the langchain group across 1 directory with
 6 updates

Updates the requirements on [langchain-ollama](https://github.com/langchain-ai/langchain), [langchain-google-genai](https://github.com/langchain-ai/langchain-google), [langchain](https://github.com/langchain-ai/langchain), [langchain-community](https://github.com/langchain-ai/langchain-community), [langchain-openai](https://github.com/langchain-ai/langchain) and [openai](https://github.com/openai/openai-python) to permit the latest version.

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==0.1.0...langchain-ollama==1.1.0)

Updates `langchain-google-genai` to 4.3.7
- [Release notes](https://github.com/langchain-ai/langchain-google/releases)
- [Commits](https://github.com/langchain-ai/langchain-google/compare/libs/community/v1.0.1rc4...libs/genai/v4.3.7)

Updates `langchain` to 1.3.18
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain==0.2.0...langchain==1.3.18)

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-openai` to 1.6.0
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/compare/langchain-openai==0.1.5...langchain-openai==1.6.0)

Updates `openai` to 3.6.0
- [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/v1.0.0...v3.6.0)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 1.3.16
  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-google-genai
  dependency-version: 4.3.5
  dependency-type: direct:development
  dependency-group: langchain
- dependency-name: langchain-ollama
  dependency-version: 1.1.0
  dependency-type: direct:development
  dependency-group: langchain
- dependency-name: langchain-openai
  dependency-version: 1.6.0
  dependency-type: direct:production
  dependency-group: langchain
- dependency-name: openai
  dependency-version: 3.3.1
  dependency-type: direct:production
  dependency-group: langchain
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 pyproject.toml   | 6 +++---
 requirements.txt | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index d49f2f8..c6cf4f7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -111,9 +111,9 @@ Issues = "https://github.com/Vanshcloud/Predictive-Maintenance-GenAI/issues"
 #             pip install -e ".[google]"     # Gemini
 #             pip install -e ".[llm]"        # both
 [project.optional-dependencies]
-ollama = ["langchain-ollama>=0.1.0,<1.0.0"]
-google = ["langchain-google-genai>=1.0.0,<3.0.0"]
-llm = ["langchain-ollama>=0.1.0,<1.0.0", "langchain-google-genai>=1.0.0,<3.0.0"]
+ollama = ["langchain-ollama>=0.1.0,<2.0.0"]
+google = ["langchain-google-genai>=1.0.0,<5.0.0"]
+llm = ["langchain-ollama>=0.1.0,<2.0.0", "langchain-google-genai>=1.0.0,<5.0.0"]
 
 # ---- Black (Code Formatter) ----
 # WHY: Black enforces a consistent code style automatically.
diff --git a/requirements.txt b/requirements.txt
index d227d31..d026f9a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,10 +25,10 @@ scikit-learn>=1.3.0,<2.0.0
 tensorflow>=2.15.0,<3.0.0
 
 # --- Layer 3: GenAI / LangChain ---
-langchain>=0.2.0,<1.0.0
-langchain-community>=0.2.0,<1.0.0
-langchain-openai>=0.1.0,<1.0.0
-openai>=1.0.0,<2.0.0
+langchain>=1.3.18,<2.0.0
+langchain-community>=0.4.2,<1.0.0
+langchain-openai>=1.6.0,<2.0.0
+openai>=3.6.0,<4.0.0
 
 # --- Layer 4: API Framework ---
 fastapi>=0.110.0,<1.0.0