diff --git a/addons/io_scene_gltf2/__init__.py b/addons/io_scene_gltf2/__init__.py
index 4397dcae6..4d03a0de0 100644
--- a/addons/io_scene_gltf2/__init__.py
+++ b/addons/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (4, 4, 5),
+    "version": (4, 4, 6),
     'blender': (4, 3, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/addons/io_scene_gltf2/blender/exp/material/search_node_tree.py b/addons/io_scene_gltf2/blender/exp/material/search_node_tree.py
index 020b07b6b..a03fd5880 100644
--- a/addons/io_scene_gltf2/blender/exp/material/search_node_tree.py
+++ b/addons/io_scene_gltf2/blender/exp/material/search_node_tree.py
@@ -73,7 +73,7 @@ def __init__(self,
 
 # TODO: cache these searches
 def from_socket(start_socket: NodeTreeSearchResult,
-                shader_node_filter: typing.Union[Filter, typing.Callable]) -> typing.List[NodeTreeSearchResult]:
+                shader_node_filter):
     """
     Find shader nodes where the filter expression is true.