Update requirements.txt

requirements.txt

@@ -10,6 +10,7 @@ fastapi>=0.111.0
 uvicorn[standard]>=0.29.0
 python-multipart>=0.0.9
 
-# PyTorch CPU-only wheel (much smaller image, sufficient for inference)
-torch>=2.2.0
-torchaudio>=2.2.0
+# PyTorch 2.6 changed torch.load default to weights_only=True which breaks
+# Coqui's checkpoint loader — pin to the last compatible release.
+torch>=2.2.0,<2.6.0
+torchaudio>=2.2.0,<2.6.0