diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 38d20a1881f80220ff15d3737dc2a1bb52de6a38..fe391793f67b80acfb830a3f5596289a7d7e8130 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -4,7 +4,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin SchmithĂĽsen, Jim Eckerlein, and many external contributors',
-    "version": (3, 2, 34),
+    "version": (3, 2, 35),
     'blender': (3, 1, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_tree.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_tree.py
index dc27e8773c605375866f2d20cff7c4ae98c1a835..ba63e049211d29362c3cf80447765b855d598999 100644
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_tree.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_tree.py
@@ -204,7 +204,7 @@ class VExportTree:
 
         # Collections
         if blender_object.instance_type == 'COLLECTION' and blender_object.instance_collection:
-            for dupli_object in blender_object.instance_collection.objects:
+            for dupli_object in blender_object.instance_collection.all_objects:
                 if dupli_object.parent is not None:
                     continue
                 self.recursive_node_traverse(dupli_object, None, node.uuid, node.matrix_world)