Update requirements.txt

requirements.txt

@@ -1,20 +1,20 @@
-fastapi>=0.115.2
-pandas==2.1.3
-plotly==5.18.0
-pillow==10.1.0
-python-dateutil==2.8.2
-plotly>=5.18.0
-huggingface-hub>=0.20.0
-python-dotenv>=1.0.0
-langchain==0.1.20              # Agent framework
+fastapi
+pandas
+plotly
+pillow
+python-dateutil
+plotly
+huggingface-hub
+python-dotenv
+langchain              # Agent framework
 langchain-anthropic
-pydantic==2.11.10               # Enhanced data validation
-tiktoken==0.6.0                # Token counting
+pydantic               # Enhanced data validation
+tiktoken                # Token counting
 
-anthropic==0.40.0
-httpx==0.27.2
-tenacity==8.5.0
-redis==5.2.0
+anthropic
+httpx
+tenacity
+redis
 google-generativeai
 
 
@@ -34,4 +34,4 @@ llama-index-llms-openai
 elevenlabs==1.5.0
 pydub==0.25.1
 
-gradio==6.0.0
+gradio