Update requirements.txt

requirements.txt

@@ -7,11 +7,7 @@ torch>=2.1.0
 transformers>=4.44.0
 accelerate>=0.30.0
 
-# UI — 5.7.1 is the first 5.x release that removed HfFolder from oauth.py.
-# Do NOT pin below 5.7.1: older versions crash on huggingface_hub >= 0.23.
-# Do NOT add `spaces` here: it's pre-installed on ZeroGPU spaces, and
-# older pinned versions constrain gradio < 4, which re-introduces the crash.
-gradio==5.9.0
+gradio==6.16.0
 
 # Newspaper PNG export
 Pillow>=10.3.0