version fix

requirements.txt

@@ -1,12 +1,12 @@
-gradio==3.41.2
-pdfplumber==0.9.0
-transformers==4.35.0
-torch==2.0.1
-sentence-transformers==2.2.2
-langchain==0.0.263
-pydantic==1.10.12
-faiss-cpu==1.7.4
+gradio==4.44.0
+pdfplumber==0.11.4
+transformers==4.44.2
+torch==2.2.2
+sentence-transformers==3.1.0
+langchain==0.3.0
+pydantic==2.9.1
+faiss-cpu==1.8.0.post1
 langchain-huggingface==0.1.0
 accelerate==0.34.2
-python-dotenv
-bitsandbytes
+python-dotenv==1.0.1
+bitsandbytes==0.42.0