Update requirements.txt

requirements.txt

@@ -1,7 +1,7 @@
-tensorflow          # TensorFlow 2.x for model loading and inference
-mrcnn                       # Matterport Mask R-CNN implementation
-scikit-image       # Required for image processing in Mask R-CNN
-opencv-python     # OpenCV for image manipulation
-numpy              # NumPy for array operations
-Pillow              # Image handling in Gradio
-gradio
+tensorflow>=2.5.0
+mrcnn
+scikit-image
+opencv-python
+numpy
+Pillow
+gradio