Update requirements.txt with compatible versions

requirements.txt

@@ -1,28 +1,28 @@
 --find-links https://download.pytorch.org/whl/torch_stable.html
-torch==2.1.0
-torchvision==0.16.0
-torchaudio==2.1.0
-transformers==4.35.2
+torch==2.0.1+cpu
+torchvision==0.15.2+cpu
+torchaudio==2.0.2+cpu
+transformers==4.31.0
 numpy>=1.23.5
 scikit-learn>=1.2.2
 scipy>=1.10.1
 nltk>=3.8.1
 sentence-transformers==2.2.2
 tqdm>=4.65.0
-gradio==4.7.1
-duckduckgo-search==3.9.9
+gradio==3.40.1
+duckduckgo-search==3.8.4
 beautifulsoup4==4.12.2
-langchain==0.0.339
+langchain==0.0.262
 lxml==4.9.3
 requests==2.31.0
 protobuf==4.25.1
-pillow==10.1.0
+Pillow==10.0.0
 selenium==4.15.2
 webdriver-manager==4.0.1
-aiohttp==3.9.1
+aiohttp==3.8.5
 python-whois==0.8.0
 geopy==2.4.1
-httpx==0.25.2
+httpx==0.24.1
 googlesearch-python==1.2.3
-waybackpy==3.0.6
-google==3.0.0
+google==3.0.0
+waybackpy==3.0.6