Update requirements.txt

requirements.txt

@@ -1,12 +1,12 @@
-streamlit>=1.32.0
-langchain>=0.1.14
-langchain-community>=0.0.26
-openai>=1.14.2
-faiss-cpu>=1.7.4
-gtts>=2.5.1
-sentence-transformers>=2.2.2
-PyMuPDF>=1.23.9
-python-docx>=1.1.0
-unstructured>=0.12.4
-transformers
-openai
+streamlit==1.35.0
+langchain==0.1.14
+langchain-community==0.0.28
+faiss-cpu==1.8.0
+openai==1.30.1
+gtts==2.5.1
+python-dotenv==1.0.1
+sentence-transformers==2.7.0
+unstructured==0.12.5
+pymupdf==1.23.25
+docx2txt==0.8
+Pillow==10.3.0