diff --git a/docs/api_reference/io.rst b/docs/api_reference/io.rst
index e8f1748fd..cd6057a31 100644
--- a/docs/api_reference/io.rst
+++ b/docs/api_reference/io.rst
@@ -69,4 +69,4 @@ format of the ``graphblas`` object (this attributed is used by the
 Visualization
 ~~~~~~~~~~~~~
 
-.. autofunction:: graphblas.io.draw
+.. autofunction:: graphblas.viz.draw
diff --git a/graphblas/io/__init__.py b/graphblas/io/__init__.py
index 0eafd45c8..b21b20963 100644
--- a/graphblas/io/__init__.py
+++ b/graphblas/io/__init__.py
@@ -4,4 +4,3 @@
 from ._numpy import from_numpy, to_numpy  # deprecated
 from ._scipy import from_scipy_sparse, to_scipy_sparse
 from ._sparse import from_pydata_sparse, to_pydata_sparse
-from ._viz import draw  # deprecated
diff --git a/graphblas/io/_viz.py b/graphblas/io/_viz.py
deleted file mode 100644
index 19211573f..000000000
--- a/graphblas/io/_viz.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from warnings import warn
-
-
-def draw(m):  # pragma: no cover (deprecated)
-    """Draw a square adjacency Matrix as a graph.
-
-    Requires `networkx <https://networkx.org/>`_ and
-    `matplotlib <https://matplotlib.org/>`_ to be installed.
-
-    Example output:
-
-    .. image:: /_static/img/draw-example.png
-    """
-    from .. import viz
-
-    warn(
-        "`graphblas.io.draw` is deprecated; it has been moved to `graphblas.viz.draw`",
-        DeprecationWarning,
-        stacklevel=2,
-    )
-    viz.draw(m)