diff --git a/brainglobe_segmentation/regions/IO.py b/brainglobe_segmentation/regions/IO.py
index 994c7d1..31d9405 100644
--- a/brainglobe_segmentation/regions/IO.py
+++ b/brainglobe_segmentation/regions/IO.py
@@ -2,7 +2,7 @@
 
 import numpy as np
 from brainglobe_utils.general.pathlib import append_to_pathlib_stem
-from brainglobe_utils.image_io import to_tiff
+from brainglobe_utils.IO.image.save import to_tiff
 from brainglobe_utils.IO.surfaces import marching_cubes_to_obj
 from skimage import measure
 
diff --git a/pyproject.toml b/pyproject.toml
index f837cb5..84182cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ requires-python = ">=3.9"
 dependencies = [
     "brainglobe-atlasapi >=2.0.1",
     "brainglobe-napari-io >=0.3.0",
-    "brainglobe-utils >=0.4.3",
+    "brainglobe-utils >=0.5.0",
     "napari >=0.4.5",
     "numpy",
     "pandas[hdf5]",