Update requirements.txt

requirements.txt

@@ -1,14 +1,15 @@
-# UI
 gradio>=4.44.0
 
-# Core ML stack
-transformers>=4.57.0
-accelerate>=1.10.0
+# Core HF stack
+transformers==4.57.0
+accelerate==1.10.1
 safetensors>=0.4.5
 huggingface_hub>=0.24.5
-# PyTorch CPU (Spaces CPU runtime will resolve the right wheel)
-torch>=2.3.0
 
-# Imaging / PDF
+# PyTorch + Vision (CPU build is fine on Spaces CPU)
+torch==2.3.1
+torchvision==0.18.1
+
+# Imaging + PDF (if you kept PDF support)
 pillow>=10.3.0
 pymupdf>=1.24.9