Update requirements.txt

requirements.txt

@@ -1,6 +1,6 @@
 # Core dependencies
 gradio>=5.35.0
-transformers>=4.35.0
+transformers>=4.38.0
 torch>=2.0.0
 torchaudio>=2.0.0
 
@@ -9,23 +9,19 @@ librosa>=0.10.0
 soundfile>=0.12.0
 scipy>=1.9.0
 
-# Performance optimization
+# Performance & runtime
 accelerate>=0.24.0
 numpy>=1.21.0
 
 # Model management
 huggingface-hub>=0.17.0
 safetensors>=0.4.0
+sentencepiece>=0.1.99
 
-# Additional utilities
+# Datasets / utilities
 datasets>=2.14.0
 
-# Note: Flash Attention 2 is optional and requires manual installation
-# If you want Flash Attention 2 for GPU acceleration, install it separately:
-# pip install flash-attn --no-build-isolation
-# This is commented out to avoid build issues on HuggingFace Spaces
-
-# Optional: Better audio processing (uncomment if needed)
+# Optional audio tooling (safe on Spaces)
 ffmpeg-python>=0.2.0
 webrtcvad>=2.0.10
 noisereduce>=3.0.0