diff --git a/setup.py b/setup.py
index 8ac3a4a0..abff8ce2 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ def run(self):
         ]
     },
     install_requires=[
-        'jupyter-server-proxy>=1.4.0',
+        'jupyter-server-proxy>=4.1.0',
     ],
     include_package_data=True,
     keywords=["Interactive", "Desktop", "Jupyter"],