v4.0: Fix api/requirements.txt versions + add doctr, huggingface_hub

api/requirements.txt

@@ -1,10 +1,13 @@
-fastapi>=0.136.0
-uvicorn[standard]>=0.46.0
-pydantic>=2.13.3
-transformers>=5.6.1
+fastapi>=0.115.0
+uvicorn[standard]>=0.34.0
+pydantic>=2.10.0
+transformers>=4.45.0
 numpy>=2.0.0
 python-jose[cryptography]>=3.3.0
 httpx>=0.28.0
 peft>=0.15.0
 torch>=2.5.0
 sentence-transformers>=3.0.0
+python-doctr[torch]>=0.9.0
+huggingface_hub>=0.25.0
+python-multipart>=0.0.7