diff --git a/setup.cfg b/setup.cfg
index caf8b74..ce401ff 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -54,6 +54,7 @@ testing =
     pytest-cov  # https://pytest-cov.readthedocs.io/en/latest/
     pytest-qt  # https://pytest-qt.readthedocs.io/en/latest/
     napari
+    pyqt5
 
 [options.package_data]
 * = *.yaml