Update requirements.txt

requirements.txt

@@ -1,6 +1,8 @@
-streamlit==1.27.2
-yt-dlp==2025.08.22
-ffmpeg-python>=0.2.0,<0.3
-python-dotenv==1.0.0
-google-generativeai>=0.8.5
-duckduckgo-search
+streamlit>=1.20
+python-dotenv>=0.21
+yt-dlp>=2024.6.16
+ffmpeg-python>=0.2.0
+requests>=2.28
+google-generative-ai>=0.15.0
+phi>=0.8.0
+phi-vision>=0.8.0