Update requirements.txt

requirements.txt

@@ -1,11 +1,9 @@
-langchain==0.2.14
-langchain-core==0.2.39
-langchain-google-genai==1.0.9
-google-generativeai==0.7.2
-PyPDF2==3.0.1
-gTTS==2.5.1
-SpeechRecognition==3.10.4
-pydantic==2.8.2
-streamlit==1.36.0
-streamlit-mic-recorder==0.0.7
-ffmpeg-python==0.2.0
+
+streamlit
+google-generativeai>=0.8.0
+langchain-google-genai>=1.0.5
+PyPDF2
+pydantic
+gtts
+SpeechRecognition
+streamlit-mic-recorder