diff --git a/pyproject.toml b/pyproject.toml
index c2521a4..f837cb5 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 >=0.4.0",
+    "brainglobe-utils >=0.4.3",
     "napari >=0.4.5",
     "numpy",
     "pandas[hdf5]",