Update requirements.txt

requirements.txt

@@ -1,12 +1,18 @@
+# Install PyTorch separately first (see instructions below)
 torch
 torchvision
-numpy
-opencv-python
-Pillow
-basicsr
-facexlib
-gfpgan
-tqdm
-gradio
-realesrgan
-#PIL
+
+# Core deps
+numpy>=1.24,<2.2
+opencv-python>=4.8
+Pillow>=10.0
+
+# Real-ESRGAN stack
+realesrgan>=0.3.0
+basicsr>=1.4.2
+facexlib>=0.3.0
+gfpgan>=1.3.8
+
+# UI + misc
+tqdm>=4.66
+gradio>=4.44