diff --git a/setup.cfg b/setup.cfg
index b83ab4e..8332471 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -37,6 +37,7 @@ install_requires =
     napari-skimage-regionprops
     dask_image
     dask
+    matplotlib
 
 python_requires = >=3.8
 include_package_data = True