diff --git a/conftest.py b/conftest.py
index 780004cbca79..468480a387e3 100644
--- a/conftest.py
+++ b/conftest.py
@@ -6,7 +6,7 @@
 import pytest
 
 pytest_plugins = [
-    "jupyter_server.pytest_plugin",
+    "pytest_jupyter.jupyter_server",
     "jupyterlab_server.pytest_plugin",
     "jupyterlab.pytest_plugin",
 ]
diff --git a/setup.cfg b/setup.cfg
index 21b21b3f4183..aa56ef039f9c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -24,6 +24,7 @@ classifiers =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
 
 [options]
 zip_safe = False
@@ -52,10 +53,10 @@ test =
     pytest-cov
     pytest-console-scripts
     pytest-check-links>=0.5
+    pytest-jupyter>=0.5.3
     requests
     requests_cache
     virtualenv
-ui-tests = build
 
 [options.entry_points]
 console_scripts =