Update requirements.txt

requirements.txt

@@ -1,6 +1,5 @@
 gradio==4.12.0
 fastapi==0.104.1
-httpx==0.25.2
 pandas==2.1.3
 plotly==5.18.0
 pillow==10.1.0
@@ -8,10 +7,12 @@ python-dateutil==2.8.2
 plotly>=5.18.0
 huggingface-hub>=0.20.0
 python-dotenv>=1.0.0
-anthropic==0.21.3              # Claude API for reasoning
 langchain==0.1.20              # Agent framework
-langchain-anthropic==0.1.11    # Claude integration
+langchain-anthropic
 pydantic==2.6.0                # Enhanced data validation
-redis==5.0.1                   # Memory/state management
 tiktoken==0.6.0                # Token counting
-tenacity==8.2.3                # Retry logic with backoff
+
+anthropic==0.40.0
+httpx==0.27.2
+tenacity==8.5.0
+redis==5.2.0