Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+print(gr.__version__)
 import yaml
 import skimage
 import numpy as np
@@ -93,7 +94,7 @@ def update_dropdown_options(cytof_img, selected_self, selected_other1, selected_
     for opt in unavail_options:
         updated_choices.remove(opt)
 
-    return gr.Dropdown(choices=updated_choices+selected_other1, value=selected_other1, multiselect=True), gr.Dropdown(choices=updated_choices+selected_other2, value=selected_other2, multiselect=True)
+    return gr.update(choices=updated_choices+selected_other1, value=selected_other1, multiselect=True), gr.update(choices=updated_choices+selected_other2, value=selected_other2, multiselect=True)
 
 
 def cell_seg(cytof_img, radius):