diff --git a/app.py b/app.py
index 2115622..8c9c37a 100644
--- a/app.py
+++ b/app.py
@@ -275,7 +275,7 @@ def template_response(*args, **kwargs):
         with gr.Accordion("options", open=False):
             input_temp = gr.Slider(label="temperature", minimum=0.1, maximum=1.2, step=0.01, value=1)
             input_top_p = gr.Slider(label="top p", minimum=0.1, maximum=1, step=0.01, value=0.98)
-            input_top_k = gr.Slider(label="top k", minimum=1, maximum=128, step=1, value=20)
+            input_top_k = gr.Slider(label="top k", minimum=1, maximum=128, step=1, value=10)
             input_allow_cc = gr.Checkbox(label="allow midi cc event", value=True)
             input_amp = gr.Checkbox(label="enable amp", value=True)
             example3 = gr.Examples([[1, 0.98, 20], [1, 0.98, 12]], [input_temp, input_top_p, input_top_k])
diff --git a/app_onnx.py b/app_onnx.py
index 9a28327..264ce03 100644
--- a/app_onnx.py
+++ b/app_onnx.py
@@ -339,7 +339,7 @@ def template_response(*args, **kwargs):
         with gr.Accordion("options", open=False):
             input_temp = gr.Slider(label="temperature", minimum=0.1, maximum=1.2, step=0.01, value=1)
             input_top_p = gr.Slider(label="top p", minimum=0.1, maximum=1, step=0.01, value=0.98)
-            input_top_k = gr.Slider(label="top k", minimum=1, maximum=128, step=1, value=20)
+            input_top_k = gr.Slider(label="top k", minimum=1, maximum=128, step=1, value=10)
             input_allow_cc = gr.Checkbox(label="allow midi cc event", value=True)
             example3 = gr.Examples([[1, 0.98, 20], [1, 0.98, 12]], [input_temp, input_top_p, input_top_k])
         run_btn = gr.Button("generate", variant="primary")
diff --git a/requirements.txt b/requirements.txt
index 2d104b0..225fde5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ numpy
 torch
 transformers>=4.36
 pytorch_lightning
-gradio==4.36.0
+gradio==4.43.0
 pyfluidsynth