Update requirements.txt

requirements.txt

@@ -1,10 +1,11 @@
-gradio>=4.0.0
-fastapi>=0.104.0
-uvicorn[standard]>=0.24.0
-python-multipart>=0.0.6
-langchain>=0.1.0
-langchain-google-genai>=1.0.0
-faiss-cpu>=1.7.4
-tiktoken>=0.5.0
-google-generativeai>=0.3.0
+gradio>=4.0.0
+fastapi>=0.104.0
+uvicorn[standard]>=0.24.0
+python-multipart>=0.0.6
+langchain-community
+langchain>=0.1.0
+langchain-google-genai>=1.0.0
+faiss-cpu>=1.7.4
+tiktoken>=0.5.0
+google-generativeai>=0.3.0
 sentence-transformers>=2.2.0