diff --git a/requirements.txt b/requirements.txt
index b722077..3028791 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,3 +17,7 @@ tzdata
 
 # Real-time data
 yfinance
+
+# Web interface
+streamlit>=1.24.0
+plotly>=5.13.0  # For interactive charts