diff --git a/pyproject.toml b/pyproject.toml
index 3b09b37f..0bbf7dbe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,8 @@ dependencies = ["cmap>=0.5", "numpy>=1.24", "psygnal>=0.11.1", "pydantic>=2.10",
 jupyter = [
     "ipywidgets >=8.0.5",
     "jupyter >=1.1",
-    "jupyter_rfb >=0.3.3",
+    # TODO: Enforce a minimum bound once >1.0.2 released
+    "jupyter_rfb >=0.3.3, <= 0.5.4",
     # Note that this dep is only needed for Vispy, something like simplejpeg would work fine if just pygfx.
     "glfw",
     # Otherwise jupyter_rfb will use PNG, which is apparently slower
@@ -165,7 +166,7 @@ module = ["rendercanvas.*"]
 follow_untyped_imports = true
 
 [[tool.mypy.overrides]]
-module = ["pygfx.*", "vispy.*", "wgpu.*", "glfw.*", "pylinalg.*", "qtpy.*", "ipywidgets.*", "IPython.*", "jupyter", "jupyter_rfb.*", "wx.*", "pytestqt.*"]
+module = ["pygfx.*", "vispy.*", "wgpu.*", "pylinalg.*", "qtpy.*", "ipywidgets.*", "IPython.*", "jupyter", "jupyter_rfb.*", "wx.*", "pytestqt.*"]
 ignore_missing_imports = true
 
 [tool.pydantic-mypy]
diff --git a/src/scenex/model/_nodes/node.py b/src/scenex/model/_nodes/node.py
index de683aa1..ce43e282 100644
--- a/src/scenex/model/_nodes/node.py
+++ b/src/scenex/model/_nodes/node.py
@@ -275,7 +275,7 @@ def _update_parent_children(node: Node, old_parent: Node | None = None) -> None:
                 new_parent._children.append(cast("AnyNode", node))
                 new_parent.child_added.emit(node)
             if old_parent is not None and node in old_parent._children:
-                old_parent._children.remove(cast("AnyNode", node))
+                old_parent._children.remove(node)
                 old_parent.child_removed.emit(node)
 
     @model_serializer(mode="wrap")