diff --git a/dash/testing/plugin.py b/dash/testing/plugin.py
index d7369bfa05..5e741af765 100644
--- a/dash/testing/plugin.py
+++ b/dash/testing/plugin.py
@@ -22,6 +22,8 @@ def __init__(self, **kwargs):
     )
     from dash.testing.browser import Browser
     from dash.testing.composite import DashComposite, DashRComposite, DashJuliaComposite
+    # pylint: disable=unused-import
+    import dash_testing_stub  # noqa: F401
 
     _installed = True
 except ImportError:
diff --git a/requires-testing.txt b/requires-testing.txt
index f26ae4058c..cf8b8b737c 100644
--- a/requires-testing.txt
+++ b/requires-testing.txt
@@ -9,3 +9,4 @@ selenium>=3.141.0,<=4.2.0
 waitress>=1.4.4
 multiprocess>=0.70.12
 psutil>=5.8.0
+dash_testing_stub>=0.0.2