Update requirements.txt

requirements.txt

@@ -1,16 +1,16 @@
-crewai==0.78.5
-crewai-tools==0.12.1
-gradio==4.44.0
-requests==2.31.0
-pandas==2.0.3
-python-dotenv==1.0.0
-langchain==0.3.7
-langchain-community==0.3.5
-langchain-core==0.3.15
-langchain-google-genai==2.0.4
-langchain-huggingface==0.1.2
-tavily-python==0.5.0
-wikipedia==1.4.0
-arxiv==2.1.3
-pydantic==2.5.0
-openai>=1.0.0
+crewai
+crewai-tools
+gradio
+requests
+pandas
+python-dotenv
+langchain
+langchain-community
+langchain-core
+langchain-google-genai
+langchain-huggingface
+tavily-python
+wikipedia
+arxiv
+pydantic
+openai