diff --git a/pyproject.toml b/pyproject.toml
index 94cfcbe1..a031bf2b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
   "loguru>=0.7.2,<0.8",
   "matplotlib>=3.9.2,<4",
   "meshio[all]>=5.3.5,<6",
-  "numpy>=2.0.2,<2.1.0",
+  "numpy>=2.1.1,<2.2.0",
   "open3d>=0.18.0,<0.19",
   "pydantic-settings>=2.5.2,<3",
   "pydicom>=3.0.0,<4",