diff --git a/pyproject.toml b/pyproject.toml
index adbf59aea..38493af1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ classifiers = [
 ]
 requires-python = ">=3.8,<3.13"
 dependencies = [
-    "numpy>=1.21.0,<1.27",
+    "numpy>=1.21.0,<2.1",
     "pandas>=1.1.0,<2.3.0",
     "packaging",
     "scikit-base>=0.6.1,<0.9.0",