diff --git a/tests/requirements.txt b/tests/requirements.txt
index f088878..45e4440 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,4 +1,4 @@
-numpy<2.0
+numpy<3.0
 git+https://github.com/THGLab/NewtonNet.git@HessianCalculator#egg=NewtonNet
 
 git+https://github.com/ACEsuit/mace.git#egg=mace_torch