Update requirements.txt

requirements.txt

@@ -1,8 +1,10 @@
-streamlit==1.38.0
-pandas==2.2.3
-openai  # Don't specify a specific version to avoid conflicts
-langchain>=0.0.170  # Add the langchain core package
-langchain-openai>=0.1.7,<0.2.0  # Ensure compatibility with langchain-core
-langchain_community>=0.0.7,<0.1.0  # For community extensions
-sqlparse==0.4.4  # SQL parsing and validation
-faiss-cpu>=1.7.3  # For FAISS vector store
+streamlit==1.21.0
+openai==0.27.6
+sqlite3
+sqlparse==0.4.4
+langchain-openai==0.1.3
+langchain-community==0.0.9
+langchain-core==0.3.0
+tiktoken==0.7.3
+faiss-cpu==1.7.3
+python-dotenv==1.0.0