diff --git a/pyproject.toml b/pyproject.toml
index f87e7525..1d98a2c4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "scikit-learn>1.4.2",
     "numba>0.54",
     "sparse>=0.9",
-    "numpy",
+    "numpy>=2.0",
     "matplotlib",  # Required for TriangleDisplay.heatmap()
     "dill",
     "patsy",