Bump versions (#210)

bump starlette/langgraph-checkpoint

Signed-off-by: Jack Luar <jluar@precisioninno.com>

Author: luarss

backend/pyproject.toml

@@ -7,7 +7,7 @@ requires-python = ">=3.13"
 dependencies = [
     "asyncpg>=0.30.0",
     "faiss-cpu==1.12.0",
-    "fastapi==0.116.1",
+    "fastapi>=0.117.0",
     "fastmcp>=2.12.2",
     "google-cloud-storage>=2.19.0",
     "httpx>=0.28.1",
@@ -19,7 +19,8 @@ dependencies = [
     "langchain-huggingface==0.3.1",
     "langchain-mcp-adapters>=0.1.9",
     "langchain-ollama==0.3.6",
-    "langgraph==0.6.6",
+    "langgraph>=0.7.0",
+    "langgraph-checkpoint>=3.0.0",
     "markdown==3.8.2",
     "myst-parser==4.0.1",
     "nest-asyncio>=1.6.0",
@@ -38,6 +39,7 @@ dependencies = [
     "sphinx-external-toc==1.0.1",
     "sphinxcontrib-mermaid==1.0.0",
     "sqlalchemy>=2.0.43",
+    "starlette>=0.49.1",
     "unstructured==0.18.13",
 ]