Update requirements.txt

requirements.txt

@@ -1,8 +1,11 @@
-# ZeroGPU-compatible: torch must be one of 2.13.0, 2.12.1, 2.11.0, 2.10.0, 2.9.1, 2.8.0
-coqui-tts==0.27.5
-transformers==4.57.6
+# ZeroGPU-compatible torch (allowed: 2.13.0, 2.12.1, 2.11.0, 2.10.0, 2.9.1, 2.8.0)
 torch==2.8.0
 torchaudio==2.8.0
+# coqui-tts 0.27.5 needs transformers 4.57.x (it breaks on transformers 5.x)
+coqui-tts==0.27.5
+transformers==4.57.6
+# transformers 4.57 needs hub < 1.0  ->  the Space must use gradio 5.x (see README.md)
+huggingface-hub>=0.34,<1.0
 soundfile>=0.12.0
 scipy>=1.10.0
 faster-whisper>=1.0.0