Update requirements.txt

requirements.txt

@@ -1,13 +1,15 @@
-gradio
-transformers
-sentence-transformers
-chromadb
-langchain
-langchain-huggingface
-pillow
-pypdf
-python-multipart
-accelerate
-torch
-datasets
-huggingface-hub
+gradio>=4.24.0
+transformers>=4.40.0
+sentence-transformers>=2.7.0
+chromadb>=0.4.22
+langchain>=0.1.0
+langchain-huggingface>=0.0.2
+pillow>=10.2.0
+pypdf>=4.1.0  # This replaces PyPDF2
+pytesseract>=0.3.10
+python-multipart>=0.0.9
+accelerate>=0.27.0
+torch>=2.2.0
+datasets>=2.18.0
+huggingface-hub>=0.22.0
+tesseract>=0.1.3