diff --git a/src/deephaven/plugin/matplotlib/__init__.py b/src/deephaven/plugin/matplotlib/__init__.py
index 27a079e..be1cadb 100644
--- a/src/deephaven/plugin/matplotlib/__init__.py
+++ b/src/deephaven/plugin/matplotlib/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.0.1.dev0"
+__version__ = "0.0.1.dev1"
 
 def register_into(callback):
     register_custom_types_into(callback)
diff --git a/src/deephaven/plugin/matplotlib/figure_type.py b/src/deephaven/plugin/matplotlib/figure_type.py
index 2d70ba4..b27144e 100644
--- a/src/deephaven/plugin/matplotlib/figure_type.py
+++ b/src/deephaven/plugin/matplotlib/figure_type.py
@@ -9,7 +9,7 @@ def name() -> str:
 def is_type(object) -> bool:
     return isinstance(object, Figure)
 
-def to_bytes(figure: Figure) -> bytes:
+def to_bytes(exporter, figure: Figure) -> bytes:
     buf = BytesIO()
     figure.savefig(buf, format='PNG')
     return buf.getvalue()