Updated with versions

requirements.txt

@@ -1,11 +1,12 @@
 streamlit==1.30.0
-langchain-groq
-dotenv
-langchain
-faiss-cpu
-sentence-transformers
-requests
-beautifulsoup4
-lxml
-altair
-pandas
+langchain-community==0.0.29
+langchain-groq==0.1.3
+python-dotenv==1.0.0
+langchain==0.1.13
+faiss-cpu==1.7.4
+sentence-transformers==2.6.1
+requests==2.31.0
+beautifulsoup4==4.12.3
+lxml==4.9.4
+pypdf==3.17.4
+tiktoken==0.6.0