Update requirements.txt

requirements.txt

@@ -1,16 +1,16 @@
-streamlit==1.35.0  # Latest stable version
-streamlit-option-menu
-google-generativeai
-python-dotenv==0.20.0  # Latest stable version
-langchain  
-PyPDF2==2.32.1  # Latest stable version
-chromadb==1.8.2  # Latest stable version
-faiss-cpu
-langchain_google_genai
-pandas
-beautifulsoup4==4.11.1  # Latest stable version
-selenium
-webdriver-manager
-pyttsx3==2.31.0  # Latest stable version
-langchain-community
-requests
+streamlit==1.28.2
+streamlit-option-menu==0.3.6
+google-generativeai==0.4.1
+python-dotenv==1.0.1
+langchain==0.2.3
+PyPDF2==3.0.1   
+chromadb==0.5.0
+faiss-cpu==1.7.4
+langchain-google-genai==1.0.1
+pandas==1.5.3
+beautifulsoup4==4.12.2
+selenium==4.21.0
+webdriver-manager==4.0.1
+pyttsx3==2.90
+langchain-community==0.2.4
+requests==2.31.0