From e1a8686b6e4e8f667847d7dfd56f5ffaac2ebd06 Mon Sep 17 00:00:00 2001
From: Emanuel Pituch <32016786+epituch@users.noreply.github.com>
Date: Tue, 15 Sep 2026 17:28:10 -0700
Subject: [PATCH] fix: support NumPy 2.5 with current Numba

---
 pyproject.toml         | 12 ++++++++++--
 src/nmag/vtk_export.py |  5 +++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index f8ca0b3..c8388b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,15 @@ requires-python = ">=3.10"
 classifiers = [
   "Programming Language :: Python :: 3",
   "Operating System :: OS Independent" ]
-dependencies = ["pint", "numpy", "scipy", "numba", "tabulate", "meshio", "h5py"]
+dependencies = [
+  "pint",
+  "numpy>=1.22,<2.6",
+  "scipy",
+  "numba>=0.67",
+  "tabulate",
+  "meshio",
+  "h5py",
+]
 
 [project.scripts]
 nmeshimport = "nmesh.cli.nmeshimport:main"
@@ -25,7 +33,7 @@ docs = [
   "mkdocs==1.6.1",
   "mkdocs-material==9.7.7",
   "mkdocstrings==1.0.6",
-  "mkdocstrings-python==2.0.5",
+  "mkdocstrings-python==2.0.8",
 ]
 dev = [
   "maturin>=1.14,<2",
diff --git a/src/nmag/vtk_export.py b/src/nmag/vtk_export.py
index f0738bd..ddb0e74 100644
--- a/src/nmag/vtk_export.py
+++ b/src/nmag/vtk_export.py
@@ -8,6 +8,7 @@
 import h5py
 import meshio
 import numpy as np
+from numpy.typing import ArrayLike
 
 import nmesh
 
@@ -77,7 +78,7 @@ def export_vtk(
         if np.any(simplices < 0) or np.any(simplices >= len(points)):
             raise ValueError("Mesh cell indices are outside the snapshot point range.")
 
-        point_data: dict[str, np.ndarray] = {}
+        point_data: dict[str, ArrayLike] = {}
         field_group = handle.get("fields")
         if not isinstance(field_group, h5py.Group):
             raise ValueError("Snapshot is missing the /fields group.")
@@ -97,7 +98,7 @@ def export_vtk(
                 )
             point_data[field_name] = np.asarray(values, dtype=float)
 
-    cell_data: dict[str, list[np.ndarray]] = {}
+    cell_data: dict[str, list[ArrayLike]] = {}
     if regions is not None:
         cell_data["region"] = [regions]
     mesh = meshio.Mesh(