Update requirements.txt

requirements.txt

@@ -1,4 +1,4 @@
-fastapi>=0.95.0
-uvicorn>=0.21.1
-transformers>=4.30.2
-torch>=2.0.1
+fastapi==0.103.2
+uvicorn==0.23.2
+transformers==4.34.0
+torch==2.1.0