Update requirements.txt

requirements.txt

@@ -1,11 +1,11 @@
-gradio==4.31.4
-langchain==0.2.0
-langchain-cli==0.0.22
-langchain-community==0.2.0
-langchain-core==0.2.0
-langchain-huggingface==0.0.1
-langchain-text-splitters==0.2.0
-langchainhub==0.1.15
-langserve==0.2.0
-langsmith==0.1.60
-llama_cpp_python==0.2.75
+gradio
+langchain
+langchain-cli
+langchain-community
+langchain-core
+langchain-huggingface
+langchain-text-splitters
+langchainhub
+langserve
+langsmith
+llama_cpp_python