diff --git a/requirements.txt b/requirements.txt
index 0da0742..5ddea1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # Core quantum
-qiskit>=1.0,<2.0
+qiskit>=2.5.1,<3.0
 qiskit-nature>=0.7
 qiskit-ibm-runtime>=0.20
 pyscf>=2.14.0