Update requirements.txt

requirements.txt

@@ -1,6 +1,6 @@
-fastapi==0.111.0
-uvicorn[standard]==0.29.0
-transformers==4.41.2
-sentencepiece==0.2.0
-huggingface_hub==0.23.2
-pydantic==2.7.1
+fastapi>=0.111.0
+uvicorn[standard]>=0.29.0
+pydantic>=2.0.0
+psutil>=5.9.0
+huggingface_hub>=0.23.0
+transformers>=4.40.0