diff --git a/requirements.txt b/requirements.txt
index 811a007a0..a7e580480 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 qiskit>=1.0,<2.0
 numpy>=2.0
-scipy>=1.4
+scipy>=1.4,<1.16
 scikit-learn>=1.2
 setuptools>=40.1
 dill>=0.3.4