Update requirements.txt

requirements.txt

@@ -1,27 +1,27 @@
-fastapi==0.115.6
-uvicorn[standard]==0.34.0
-python-multipart==0.0.18
-jinja2==3.1.4
-aiofiles==24.1.0
-websockets==14.1
-groq==0.15.0
-langchain==0.3.14
-langchain-community==0.3.14
-langchain-groq==0.2.3
-chromadb==0.6.3
-openai==1.59.0
-pandas==2.2.3
-numpy==1.26.4
-scikit-learn==1.6.1
-scipy==1.15.1
-requests==2.32.3
-geojson==3.2.0
-apscheduler==3.10.4
-python-dotenv==1.0.1
-httpx==0.28.1
-pydantic==2.10.4
-pydantic-settings==2.7.1
-plotly==5.24.1
-pytest==8.3.4
-pytest-asyncio==0.25.0
-markdown2==2.5.1
+fastapi>=0.110.0
+uvicorn[standard]>=0.27.0
+python-multipart>=0.0.9
+jinja2>=3.1.0
+aiofiles>=23.0.0
+websockets>=12.0
+groq>=0.5.0
+langchain>=0.1.0
+langchain-community>=0.0.20
+langchain-groq>=0.0.1
+chromadb>=0.4.24
+openai>=1.14.0
+pandas>=2.2.0
+numpy>=1.26.0
+scikit-learn>=1.4.0
+scipy>=1.12.0
+requests>=2.31.0
+geojson>=3.1.0
+apscheduler>=3.10.0
+python-dotenv>=1.0.0
+httpx>=0.27.0
+pydantic>=2.6.0
+pydantic-settings>=2.2.0
+plotly>=5.18.0
+pytest>=8.0.0
+pytest-asyncio>=0.23.0
+markdown2>=2.4.0