Update requirements.txt

requirements.txt

@@ -1,16 +1,17 @@
 # UI Framework
-gradio>=3.50.2
+gradio==3.50.2 # Pinning Gradio for stability as well
 
 # Data Handling & Numerical Ops
-pandas>=1.3
-numpy>=1.21 # scikit-learn and torch often have numpy bounds
+pandas>=1.3 # pandas is usually pretty stable with forward compatibility
+numpy>=1.21
 
 # Core Machine Learning
-scikit-learn>=1.1 # For good compatibility with modern features
-torch>=1.13     # Main deep learning library
-torchvision>=0.14 # For image utilities, usually aligned with torch
+scikit-learn>=1.1 # Let scikit-learn be somewhat flexible
+torch>=1.13
+torchvision>=0.14
 
 # ONNX Support for model interoperability
-skl2onnx>=1.16
-onnx>=1.15
-onnxruntime>=1.16
+# Pinning these to known compatible versions to resolve the ImportError
+skl2onnx==1.16.0
+onnx==1.15.0
+onnxruntime==1.16.3 # Pinning onnxruntime to a version close to onnx/skl2onnx release times