diff --git a/pyproject.toml b/pyproject.toml
index 59956ff..411018c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dynamic = ["version"]
 
 [project.optional-dependencies]
 napari = [
-    "brainglobe-napari-io",
+    "brainglobe-napari-io >=0.3.2",
     "brainglobe-segmentation >= 1.0.0",
     "magicgui",
     "napari-plugin-engine >= 0.1.4",