diff --git a/pyproject.toml b/pyproject.toml
index 19a3aee..f1c1007 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,8 +40,8 @@ dependencies = [
     "imjoy-rpc >= 0.5.42",
     "imjoy-utils >= 0.1.2",
     "importlib_metadata",
-    "ngff-zarr >= 0.8.1; sys_platform != \"emscripten\"",
-    "ngff-zarr[dask-image] >= 0.8.1; sys_platform == \"emscripten\"",
+    "ngff-zarr >= 0.8.2; sys_platform != \"emscripten\"",
+    "ngff-zarr[dask-image] >= 0.8.2; sys_platform == \"emscripten\"",
     "numcodecs",
     "zarr",
 ]