Update client/requirements.txt

client/requirements.txt

@@ -10,13 +10,14 @@ python-dotenv==1.1.0
 nest-asyncio==1.6.0
 markdown==3.5.2
 reportlab==4.0.7
-langchain==0.3.20
 langchain-aws==0.2.12
 langchain-openai>=0.0.3
 langchain-anthropic>=0.1.1
 langchain-google-genai>=2.1.2
-langchain-mcp-adapters>=0.0.7
 langchain_groq>=0.3.6
-langgraph==0.3.30
+langchain==0.1.52
+langchain-core==0.1.52
+langchain-mcp-adapters==0.0.7
+langgraph==0.0.40
 beautifulsoup4>=4.12.0
 mcp>=1.13.0