From 9717dd2074147ebc71c359cade46697e4a779501 Mon Sep 17 00:00:00 2001
From: "d.maier" <dmark04@web.de>
Date: Wed, 9 Jul 2025 14:11:52 +0200
Subject: [PATCH] updated to qiskit v1

---
 pyproject.toml                | 18 +++++++++---------
 vqls_prototype/solver/vqls.py |  6 +++---
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 1dac1b8..09a6f2d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ version = "0.2.0"
 #    "version",
 # ]
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9,<4"
 license = {file = "LICENSE.txt"}
 description = "Repository for a quantum prototype"
 authors = [
@@ -15,13 +15,13 @@ authors = [
 ]
 
 dependencies = [
-    "certifi>=2021.5.30",
+    "certifi>=2025.7.9",
     "importlib_metadata>=4.8.1",
-    "qiskit-aer>=0.10.3",
-    "qiskit>=0.44",
-    "qiskit_experiments>=0.5.3",
-    "qiskit_ibm_runtime>=0.9.3",
-    "qiskit_algorithms>=0.2.1",
+    "qiskit-aer>=0.0.17.1",
+    "qiskit>=1.4.3,<2.0.0",
+    "qiskit_experiments>=0.11.0",
+    "qiskit_ibm_runtime>=0.40.1",
+    "qiskit_algorithms>=0.3.1",
     "ipykernel>=6.15.0",
     "matplotlib>=3.5.3",
     "pylatexenc>=2.10",
@@ -40,8 +40,8 @@ dev = [
     "treon>=0.1.3",
     "pytest>=6.2.5",
     "pytest-randomly>=1.2.0",
-    "mypy>=0.780",
-    "mypy-extensions>=0.4.3",
+    "mypy>=1.16.00",
+    "mypy-extensions>=1.0.0",
     "jupyter-sphinx>=0.3.2",
     "nbsphinx>=0.8.8",
     "sphinx-autodoc-typehints>=1.17.0",
diff --git a/vqls_prototype/solver/vqls.py b/vqls_prototype/solver/vqls.py
index 6a35e38..464d889 100644
--- a/vqls_prototype/solver/vqls.py
+++ b/vqls_prototype/solver/vqls.py
@@ -11,7 +11,7 @@
 import numpy as np
 
 from qiskit import QuantumCircuit
-from qiskit.primitives import BaseEstimator, BaseSampler
+from qiskit.primitives import BaseEstimatorV1, BaseSamplerV1
 from qiskit_algorithms.utils import validate_bounds
 from qiskit.quantum_info import Statevector
 from qiskit_algorithms.optimizers import Minimizer, Optimizer
@@ -125,10 +125,10 @@ class VQLS(BaseSolver):
 
     def __init__(
         self,
-        estimator: BaseEstimator,
+        estimator: BaseEstimatorV1,
         ansatz: QuantumCircuit,
         optimizer: Union[Optimizer, Minimizer],
-        sampler: Optional[Union[BaseSampler, None]] = None,
+        sampler: Optional[Union[BaseSamplerV1, None]] = None,
         initial_point: Optional[Union[np.ndarray, None]] = None,
         gradient: Optional[Union[BaseEstimatorGradient, Callable, None]] = None,
         max_evals_grouped: Optional[int] = 1,