diff --git a/pkgs/development/python-modules/ome-zarr/default.nix b/pkgs/development/python-modules/ome-zarr/default.nix
index 980adf7d6864..23ccd2e0ff83 100644
--- a/pkgs/development/python-modules/ome-zarr/default.nix
+++ b/pkgs/development/python-modules/ome-zarr/default.nix
@@ -26,7 +26,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "ome-zarr";
-  version = "0.16.0";
+  version = "0.18.0";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -34,7 +34,7 @@ buildPythonPackage (finalAttrs: {
     owner = "ome";
     repo = "ome-zarr-py";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-hrk+F1a1yJzaIb7G80sGdqeMb2POIAD2gLOfK57A22A=";
+    hash = "sha256-cuvPlPvhCoivMPpesARnc0+fUqwxjeHyZ2E1e1iHUb8=";
   };
 
   build-system = [
@@ -66,6 +66,8 @@ buildPythonPackage (finalAttrs: {
 
   disabledTests = [
     # attempts to access network
+    "test_class_reader"
+    "test_class_reader_legacy"
     "test_s3_info"
 
     # AssertionError: assert {'blocksize':... 'blosc', ...} == {'blocksize':... 'blosc', ...}
@@ -75,25 +77,6 @@ buildPythonPackage (finalAttrs: {
   ];
 
   disabledTestPaths = [
-    # Fail with RecursionError
-    # https://github.com/ome/ome-zarr-py/issues/352
-    "tests/test_cli.py::TestCli::test_astronaut_download"
-    "tests/test_cli.py::TestCli::test_astronaut_info"
-    "tests/test_cli.py::TestCli::test_coins_info"
-    "tests/test_emitter.py::test_close"
-    "tests/test_emitter.py::test_create_wrong_encoding"
-    "tests/test_node.py::TestNode::test_image"
-    "tests/test_node.py::TestNode::test_label"
-    "tests/test_node.py::TestNode::test_labels"
-    "tests/test_ome_zarr.py::TestOmeZarr::test_download"
-    "tests/test_ome_zarr.py::TestOmeZarr::test_info"
-    "tests/test_reader.py::TestReader::test_image"
-    "tests/test_reader.py::TestReader::test_label"
-    "tests/test_reader.py::TestReader::test_labels"
-    "tests/test_starting_points.py::TestStartingPoints::test_label"
-    "tests/test_starting_points.py::TestStartingPoints::test_labels"
-    "tests/test_starting_points.py::TestStartingPoints::test_top_level"
-
     # tries to access network:
     "ome_zarr/io.py"
   ];