diff --git a/pyproject.toml b/pyproject.toml
index 9b8eaa5..3039c97 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ attr = "node_library.__version__"
 jnmpi_nodes = [
     "ase==3.22.1",
     "matgl==0.9.2",
-    "numpy==1.26.4",
+    "numpy==2.0.0",
     "phonopy==2.22.1",
     "pyiron_atomistics==0.5.4",
     "pyiron_base==0.8.3"